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.

A269032 Number of nX5 0..2 arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two exactly once.

Table of values

n a(n)
1 96
2 672
3 9528
4 115656
5 1326576
6 14710368
7 159397596
8 1698064656
9 17853542544
10 185754411168
11 1916112393912
12 19623814814640
13 199755193119372
14 2022721445384448
15 20388967766219208
16 204700225563136152

List of values

[96, 672, 9528, 115656, 1326576, 14710368, 159397596, 1698064656, 17853542544, 185754411168, 1916112393912, 19623814814640, 199755193119372, 2022721445384448, 20388967766219208, 204700225563136152]

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

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