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.

A207516 Number of nX5 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 1 0 and 1 0 1 vertically.

Table of values

n a(n)
1 14
2 196
3 834
4 5458
5 29622
6 174224
7 991184
8 5723716
9 32841502
10 188945636
11 1085703774
12 6241589274
13 35874036584
14 206212212976
15 1185324296910
16 6813497962604
17 39164988487700
18 225125708916362
19 1294048535709874

List of values

[14, 196, 834, 5458, 29622, 174224, 991184, 5723716, 32841502, 188945636, 1085703774, 6241589274, 35874036584, 206212212976, 1185324296910, 6813497962604, 39164988487700, 225125708916362, 1294048535709874]

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

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