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.

A189340 Number of n X 6 binary arrays without the pattern 1 0 0 1 diagonally, vertically, antidiagonally or horizontally.

Table of values

n a(n)
1 52
2 2704
3 140608
4 3988168
5 109746642
6 2650369322
7 68439605144
8 1732402041622
9 45288523287014
10 1169200527259744
11 30459419241960870
12 788089712516187485
13 20460101431991974234
14 529811400562012142385
15 13741195617567627797520

List of values

[52, 2704, 140608, 3988168, 109746642, 2650369322, 68439605144, 1732402041622, 45288523287014, 1169200527259744, 30459419241960870, 788089712516187485, 20460101431991974234, 529811400562012142385, 13741195617567627797520]

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

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