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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.

A181244 Number of nX9 binary matrices with no 2X2 circuit having pattern 0101 in any orientation.

Table of values

n a(n)
1 512
2 102010
3 22512862
4 4914052362
5 1074033301458
6 234710735573170
7 51292751478532550
8 11209291140160525086
9 2449629600675855540670
10 535331352762077895206878
11 116988976006831708160421286

List of values

[512, 102010, 22512862, 4914052362, 1074033301458, 234710735573170, 51292751478532550, 11209291140160525086, 2449629600675855540670, 535331352762077895206878, 116988976006831708160421286]

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

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