cp's OEIS Frontend

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.

A208107 Number of nX7 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 1 and 1 1 0 vertically.

Table of values

n a(n)
1 40
2 1600
3 6016
4 25555
5 134160
6 768544
7 4747545
8 30461016
9 200679160
10 1341923275
11 9060096280
12 61521142072
13 419255546841
14 2863417898992
15 19583147331312
16 134042927712195
17 917974509748384
18 6288633342628816
19 43089144637765369

List of values

[40, 1600, 6016, 25555, 134160, 768544, 4747545, 30461016, 200679160, 1341923275, 9060096280, 61521142072, 419255546841, 2863417898992, 19583147331312, 134042927712195, 917974509748384, 6288633342628816, 43089144637765369]

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

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