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.

A208016 Number of 6 X n 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 1 vertically.

Table of values

n a(n)
1 16
2 256
3 784
4 4489
5 15376
6 43264
7 167281
8 609961
9 1974025
10 6927424
11 24750625
12 84456100
13 291931396
14 1024704121
15 3549895561
16 12285283921
17 42796024384
18 148698928225
19 515713569424
20 1792246207504
21 6227984421649
22 21622397700121

List of values

[16, 256, 784, 4489, 15376, 43264, 167281, 609961, 1974025, 6927424, 24750625, 84456100, 291931396, 1024704121, 3549895561, 12285283921, 42796024384, 148698928225, 515713569424, 1792246207504, 6227984421649, 21622397700121]

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

Content is available under The OEIS End-User License Agreement.