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.

A231381 Number of nX7 0..1 arrays with no element less than a strict majority of its horizontal and vertical neighbors.

Table of values

n a(n)
1 37
2 601
3 24747
4 830890
5 30936914
6 1157805351
7 42978519280
8 1597438228604
9 59402875813957
10 2208383979206654
11 82098126041989007
12 3052145959217113535
13 113469026790211137424
14 4218406116270705640956
15 156826531286247105951370

List of values

[37, 601, 24747, 830890, 30936914, 1157805351, 42978519280, 1597438228604, 59402875813957, 2208383979206654, 82098126041989007, 3052145959217113535, 113469026790211137424, 4218406116270705640956, 156826531286247105951370]

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

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