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.

A208371 Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 0 1 0 vertically.

Table of values

n a(n)
1 14
2 196
3 1162
4 9338
5 67396
6 507682
7 3759574
8 28035840
9 208473118
10 1552012966
11 11548657932
12 85951552302
13 639647232518
14 4760383071360
15 35427236540514
16 263654460924470
17 1962148860235116
18 14602566762555450
19 108674155940051534

List of values

[14, 196, 1162, 9338, 67396, 507682, 3759574, 28035840, 208473118, 1552012966, 11548657932, 85951552302, 639647232518, 4760383071360, 35427236540514, 263654460924470, 1962148860235116, 14602566762555450, 108674155940051534]

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

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