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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.

A222326 Number of nX6 0..1 arrays with exactly floor(nX6/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..1 order.

Table of values

n a(n)
1 4
2 32
3 84
4 835
5 3770
6 38238
7 255304
8 2542901
9 20957580
10 204487984
11 1778907664
12 17205177010
13 154048740446
14 1479151681276
15 13453816185916
16 128432675352749
17 1180481843839956
18 11227390708740364
19 103971035671038556

List of values

[4, 32, 84, 835, 3770, 38238, 255304, 2542901, 20957580, 204487984, 1778907664, 17205177010, 154048740446, 1479151681276, 13453816185916, 128432675352749, 1180481843839956, 11227390708740364, 103971035671038556]

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

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