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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.

A231844 Number of 6Xn 0..3 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.

Table of values

n a(n)
1 4096
2 308419
3 71178861
4 16599585680
5 4666623161419
6 1254045703514371
7 324616806882571299
8 83158851829397766140
9 21409982169925750504218
10 5539074508470500185663673
11 1434890431246071056584008605

List of values

[4096, 308419, 71178861, 16599585680, 4666623161419, 1254045703514371, 324616806882571299, 83158851829397766140, 21409982169925750504218, 5539074508470500185663673, 1434890431246071056584008605]

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

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