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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A206698 Number of nX6 0..2 arrays avoiding the pattern z-2 z-1 z in any row or column.

Table of values

n a(n)
1 622
2 386884
3 192513201
4 94853765621
5 46260684361347
6 22540704363210913
7 10977508218092030949
8 5345785254841179750528
9 2603202653456919727333824
10 1267659520116049754553214784
11 617300558095977800421783249695

List of values

[622, 386884, 192513201, 94853765621, 46260684361347, 22540704363210913, 10977508218092030949, 5345785254841179750528, 2603202653456919727333824, 1267659520116049754553214784, 617300558095977800421783249695]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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