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.

A268796 Number of nX6 0..2 arrays with some element plus some horizontally, vertically or antidiagonally adjacent neighbor totalling two exactly once.

Table of values

n a(n)
1 240
2 1714
3 11948
4 117062
5 1158904
6 11138352
7 104971262
8 974000420
9 8927994302
10 81031120788
11 729449219322
12 6521558348746
13 57964319359808
14 512593621373638
15 4513059897036336
16 39580897460175788
17 345946165584055346

List of values

[240, 1714, 11948, 117062, 1158904, 11138352, 104971262, 974000420, 8927994302, 81031120788, 729449219322, 6521558348746, 57964319359808, 512593621373638, 4513059897036336, 39580897460175788, 345946165584055346]

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

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