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.

A269273 Number of n X 5 0..3 arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling three exactly once.

Table of values

n a(n)
1 432
2 127512
3 23549400
4 3719884392
5 542973139128
6 75556007986536
7 10181956012212600
8 1340897428986116904
9 173553231095580128184
10 22161410569440812760552
11 2799318884872209986120184

List of values

[432, 127512, 23549400, 3719884392, 542973139128, 75556007986536, 10181956012212600, 1340897428986116904, 173553231095580128184, 22161410569440812760552, 2799318884872209986120184]

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

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