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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.

A185512 Number of (n+1)X(n+1) 0..2 arrays with every 2X2 subblock singular.

Table of values

n a(n)
1 31
2 1489
3 154561
4 80761059
5 96865190255
6 525819969687473
7 7163899183570889649
8 401495654334865659721795
9 61022067811287778788163474527
10 35442207739725827931704064596045201

List of values

[31, 1489, 154561, 80761059, 96865190255, 525819969687473, 7163899183570889649, 401495654334865659721795, 61022067811287778788163474527, 35442207739725827931704064596045201]

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

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