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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.

A185517 Number of (n+1)X6 0..2 arrays with every 2X2 subblock singular.

Table of values

n a(n)
1 10847
2 1058503
3 35659489
4 2183297449
5 96865190255
6 5157904182519
7 249246507105681
8 12721664424927033
9 630667351622299519
10 31779395697846344999
11 1587432658714531328833
12 79681759021406117870025

List of values

[10847, 1058503, 35659489, 2183297449, 96865190255, 5157904182519, 249246507105681, 12721664424927033, 630667351622299519, 31779395697846344999, 1587432658714531328833, 79681759021406117870025]

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

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