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.

A207429 Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 0 1 0 vertically.

Table of values

n a(n)
1 14
2 196
3 1162
4 6889
5 55361
6 444889
7 3210938
8 23174596
9 174570082
10 1315005169
11 9738102283
12 72114268681
13 537769464960
14 4010246553600
15 29819994798720
16 221740004737969
17 1650780521420653
18 12289511462408761
19 91447279848789522

List of values

[14, 196, 1162, 6889, 55361, 444889, 3210938, 23174596, 174570082, 1315005169, 9738102283, 72114268681, 537769464960, 4010246553600, 29819994798720, 221740004737969, 1650780521420653, 12289511462408761, 91447279848789522]

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

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