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.

A268763 Number of nX5 binary arrays with some element plus some horizontally, vertically, diagonally or antidiagonally adjacent neighbor totalling two exactly once.

Table of values

n a(n)
1 10
2 105
3 762
4 5170
5 32056
6 193573
7 1129042
8 6475898
9 36505596
10 203462597
11 1122256900
12 6140903312
13 33367393732
14 180252797855
15 968778729426
16 5183858768244
17 27630592631158
18 146768594783741
19 777214421588348

List of values

[10, 105, 762, 5170, 32056, 193573, 1129042, 6475898, 36505596, 203462597, 1122256900, 6140903312, 33367393732, 180252797855, 968778729426, 5183858768244, 27630592631158, 146768594783741, 777214421588348]

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

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