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.

A207439 Number of nX5 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 0 vertically.

Table of values

n a(n)
1 14
2 196
3 1058
4 6092
5 41092
6 287176
7 2078416
8 15205846
9 112194576
10 830644666
11 6164313588
12 45797993894
13 340506032496
14 2532629346748
15 18841813944052
16 140194996784152
17 1043225043809532
18 7763261577517704
19 57772735506889650

List of values

[14, 196, 1058, 6092, 41092, 287176, 2078416, 15205846, 112194576, 830644666, 6164313588, 45797993894, 340506032496, 2532629346748, 18841813944052, 140194996784152, 1043225043809532, 7763261577517704, 57772735506889650]

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

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