cp's OEIS Frontend

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.

A188857 Number of 8Xn binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally.

Table of values

n a(n)
1 88
2 7744
3 232747
4 5521489
5 126202999
6 2738402462
7 58235424734
8 1214926248918
9 25100438265744
10 514424354650754
11 10492086978634132
12 213204024180815365
13 4321983823146750790
14 87458958402751906622
15 1767678713324762893245

List of values

[88, 7744, 232747, 5521489, 126202999, 2738402462, 58235424734, 1214926248918, 25100438265744, 514424354650754, 10492086978634132, 213204024180815365, 4321983823146750790, 87458958402751906622, 1767678713324762893245]

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

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