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.

A242167 Number of length n binary words that contain 000 and 001 and 010 and 011 and 100 and 101 and 110 and 111 as contiguous subsequences. The 3 letter subsequences are allowed to overlap.

Table of values

n a(n)
10 16
11 80
12 298
13 934
14 2632
15 6890
16 17118
17 40908
18 94884
19 214956
20 477922
21 1046544
22 2263228
23 4843834
24 10277132
25 21645226
26 45303842
27 94314954
28 195443594
29 403391590
30 829703588
31 1701379556
32 3479560910
33 7099569872
34 14455857024
35 29380784736
36 59618421994
37 120801765892

List of values

[16, 80, 298, 934, 2632, 6890, 17118, 40908, 94884, 214956, 477922, 1046544, 2263228, 4843834, 10277132, 21645226, 45303842, 94314954, 195443594, 403391590, 829703588, 1701379556, 3479560910, 7099569872, 14455857024, 29380784736, 59618421994, 120801765892]

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

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