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.

A133523 Number of length n binary sequences with at most 2 of every adjacent 6 bits set.

Table of values

n a(n)
0 1
1 2
2 4
3 7
4 11
5 16
6 22
7 34
8 54
9 86
10 136
11 212
12 324
13 498
14 772
15 1202
16 1873
17 2915
18 4524
19 7012
20 10873
21 16877
22 26213
23 40716
24 63227
25 98154
26 152353
27 236493
28 367150
29 570034
30 885032
31 1374048
32 2133185
33 3311680
34 5141292
35 7981842
36 12391897
37 19238551
38 29867908

List of values

[1, 2, 4, 7, 11, 16, 22, 34, 54, 86, 136, 212, 324, 498, 772, 1202, 1873, 2915, 4524, 7012, 10873, 16877, 26213, 40716, 63227, 98154, 152353, 236493, 367150, 570034, 885032, 1374048, 2133185, 3311680, 5141292, 7981842, 12391897, 19238551, 29867908]

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

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