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.

A208693 Number of 7 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 1 and 1 0 1 vertically.

Table of values

n a(n)
1 31
2 961
3 2449
4 34627
5 133207
6 1332721
7 6398617
8 53340739
9 290904031
10 2188890625
11 12862463425
12 91246001059
13 560219364679
14 3840575264305
15 24195101079817
16 162595230479203
17 1039929864328591
18 6907596215160961
19 44573099803921777

List of values

[31, 961, 2449, 34627, 133207, 1332721, 6398617, 53340739, 290904031, 2188890625, 12862463425, 91246001059, 560219364679, 3840575264305, 24195101079817, 162595230479203, 1039929864328591, 6907596215160961, 44573099803921777]

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

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