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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.

A183601 1/6 the number of (n+1)X8 0..2 arrays with every 2X2 subblock containing all three values.

Table of values

n a(n)
1 47040
2 4187499
3 325834456
4 26108240340
5 2083981368760
6 166653005250320
7 13330538464876654
8 1066653925785997106
9 85362766209466105480
10 6832162755933155019668
11 546857478389624808674648

List of values

[47040, 4187499, 325834456, 26108240340, 2083981368760, 166653005250320, 13330538464876654, 1066653925785997106, 85362766209466105480, 6832162755933155019668, 546857478389624808674648]

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

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