Length 1124 sequences: Difference between revisions

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New page: ''This page is about a large family of length 1124 sequences. The family does not include the first 1124-sequence, since we used another method for that one (correct me if I'm wrong).'...
 
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''This page is about a large family of length 1124 sequences. The family does not include [[the first 1124-sequence]], since we used another method for that one (correct me if I'm wrong).''
''This page is about a large family of length 1124 sequences. See also [[the first 1124-sequence]]''


''If you can find better name for the pages I create, you are more than welcome.''
''If you can find better name for the pages I create, you are more than welcome.''
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== Status ==
== Status ==


Is the data still relevant (e.g. longest know)? Is the method still relevant, or have we found a better method? Is the program still running on a computer somewhere?  
Is the data still relevant (e.g. longest known)? Is the method still relevant, or have we found a better method? Is the program still running on a computer somewhere?  


These sequences is among the longest know sequence with discrepancy 2.
These sequences are among the longest known sequences with discrepancy 2.


== The data==
== The data==


There is at least 428 995 120 sequences in this family. See [http://gowers.wordpress.com/2010/01/06/erdss-discrepancy-problem-as-a-forthcoming-polymath-project/#comment-4831 this commend].
There are at least <math>2\,005\,333\,216</math> sequences in this family. See [http://gowers.wordpress.com/2010/01/06/erdss-discrepancy-problem-as-a-forthcoming-polymath-project/#comment-4831 this comment].




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[http://thomas1111.wordpress.com/2010/01/09/tables-for-the-second-1124-sequence/ The sequence divided into groups of 24, and also with multiples of 8 only].
[http://thomas1111.wordpress.com/2010/01/09/tables-for-the-second-1124-sequence/ The sequence divided into groups of 24, and also with multiples of 8 only].


[http://spreadsheets.google.com/ccc?key=0AkbsKAn5VTtvdFhYQUlaQ3J5OV83czdDWTJDVmJwRmc&hl=en The sequence compared with the first 1124 sequence we obtained.]


== Relavant Code ==
[[The prime factors of the places where the first two sequences of length 1124 differ]]
 
[http://harrisonbrown.wordpress.com/2010/01/12/full-hap-tables-for-the-second-1124-sequence/ HAP tables for the sequence]
 
== Relevant Code ==
The code(s) (or a link to the code(s)) used to find this sequence should be posted here.
The code(s) (or a link to the code(s)) used to find this sequence should be posted here.

Latest revision as of 13:50, 18 January 2010

This page is about a large family of length 1124 sequences. See also the first 1124-sequence

If you can find better name for the pages I create, you are more than welcome.

Method

Here should be a short description of the way the sequence was found. (The code(s) used should be further down this page.)

Status

Is the data still relevant (e.g. longest known)? Is the method still relevant, or have we found a better method? Is the program still running on a computer somewhere?

These sequences are among the longest known sequences with discrepancy 2.

The data

There are at least [math]\displaystyle{ 2\,005\,333\,216 }[/math] sequences in this family. See this comment.


0 + + - - + + - + - - + - - - + + - + - - + + + - + - - + -
+ + - - + - + - - + + + - + - - + - + + - - + + - + - + + -
- + - + + - + - - - + + - - + + + - - + - + - - + + - - + -
+ + - + - - - + + - + + + - - - + - + + - + - - - + + + - +
+ - + - - - - + + + + - - + - - - + + - + + - + + - + - + -
- + - - - + + + + - - - - + + + - - + - + + - + - - + + - +
- - + - + - + - - + + - - + + - - + + - + + - + + - - - - +
- + + - + + - - + + - + - - + + + - + - - + - - - + + - - +
+ - + + - + - - + + - + - - + - - + + - + + + - - - + + - -
+ + + - - + - + - - - + + - + - - + + - + - - + + + + - - +
- - + + - - - + + + - - + - + + - + - - + - - + + - + - - +
+ - + + - + - + + - - + - - + + - - + - + + - + - - + + + -
- + - - - + + - + + - + - - + + - + + - + - - - + - + - - +
- + + - - + + + - - - + + - + - - + - + + + - - + - + + - +
+ - + - - + - - + + - + - + + - + - + - + - - + - - + + - +
+ - + - - + + - - + - - - + + + - - - + + - - + + - + + + -
- - + + - + - + + - - - + - + - - + - + + + - - + - + - - +
+ - + + - + - - + + - + - + - - + - + - + + - + - - + - - +
+ + - + - - + + + - - + - - + + - + + - + - - + + - + - - +
- - + + - + - - + - - + + - + + + - - - + + - + - - + + - +
+ - + - - + - - + + - + + - + - - + + - + - - + - - + + - +
- - + - - + + - + + - - - + + + - + + - + - - - - + + - - +
- + + + - + + - + - - + + - + - - + - - + + - + - - + + - -
+ - + + - + - - + + - - + - + - - + + + + - - + - - + - - +
+ - + - - + + - + + - + - - + + - + - + + - - - + - + + - +
- - + + - + - + + - - - + + + - - + - - + + - - + - + - - +
+ - + + - + + - + - - + - + + - - - + - + + - + - - + + - +
- - + + - + + - + - - - - + + + - + + - + - - + + - + - - +
- - + + - + - - + - - + + - + + - + - - + + - + + - + - - +
+ - - - - + - + + - - + + + + - - - + - + + - + - - + + - +
- - + - - + + - + + - + - - + + + - - + + - - + + - + - - +
- - - + + + + - + - - - + - + + - + - - + + - + - + + - - -
+ + - + + - - - + + - + - + + - - - + - + + + - - - + + - +
+ - + - - + + - - - - + - + + + - + - - + - - + + - + + - -
- + + + - + + - + - - - + - + - - + - + + + - + + - - - - +
+ + + - - - + - + - - + - + + + + - - - + + - + - - + + - +
- + + - - + + - + - - - - + + + + - + - + - - + - - + + - +
+ - - + - + + - + - - + - + +

The sequence divided into groups of 24, and also with multiples of 8 only.

The sequence compared with the first 1124 sequence we obtained.

The prime factors of the places where the first two sequences of length 1124 differ

HAP tables for the sequence

Relevant Code

The code(s) (or a link to the code(s)) used to find this sequence should be posted here.