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.

A208838 Number of nX6 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 1 and 1 1 0 vertically.

Table of values

n a(n)
1 26
2 676
3 2430
4 9801
5 49126
6 272206
7 1644265
8 10399480
9 67895010
10 451450105
11 3037317426
12 20579585922
13 140057351785
14 955762122172
15 6533166024022
16 44704031815465
17 306089086744206
18 2096624267502790
19 14364797790087081

List of values

[26, 676, 2430, 9801, 49126, 272206, 1644265, 10399480, 67895010, 451450105, 3037317426, 20579585922, 140057351785, 955762122172, 6533166024022, 44704031815465, 306089086744206, 2096624267502790, 14364797790087081]

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

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