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.

A269185 Number of nX7 0..3 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling three exactly once.

Table of values

n a(n)
1 5832
2 739008
3 154606864
4 29881402560
5 5665397992608
6 1052109184130840
7 192247800095048896
8 34666986301328823344
9 6183899646434421899984
10 1093211509437280016564192
11 191809173606551182685393776

List of values

[5832, 739008, 154606864, 29881402560, 5665397992608, 1052109184130840, 192247800095048896, 34666986301328823344, 6183899646434421899984, 1093211509437280016564192, 191809173606551182685393776]

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

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