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.

A188844 Number of n X n binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally.

Table of values

n a(n)
1 2
2 16
3 219
4 5711
5 262588
6 23131221
7 3821933610
8 1214926248918
9 740978404013252
10 873971605623906976
11 1995026546716994781891
12 8837351494869683292347918
13 76024359194576916691616836771
14 1271387131008663780693344655620080

List of values

[2, 16, 219, 5711, 262588, 23131221, 3821933610, 1214926248918, 740978404013252, 873971605623906976, 1995026546716994781891, 8837351494869683292347918, 76024359194576916691616836771, 1271387131008663780693344655620080]

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

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