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.

A231744 Number of n X 5 0..3 arrays with no element less than a strict majority of its horizontal and vertical neighbors.

Table of values

n a(n)
1 144
2 6064
3 784076
4 71742015
5 6425495277
6 598711367728
7 56006640316980
8 5220406326242670
9 486885544941495652
10 45439583623043602188
11 4239994977410757148897
12 395581225544558104634606
13 36907440894481310915676768
14 3443519378497211484011972191
15 321285969990496676187195798327

List of values

[144, 6064, 784076, 71742015, 6425495277, 598711367728, 56006640316980, 5220406326242670, 486885544941495652, 45439583623043602188, 4239994977410757148897, 395581225544558104634606, 36907440894481310915676768, 3443519378497211484011972191, 321285969990496676187195798327]

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

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