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.

A253511 Number of n-bit binary strings in which the length of any run of ones is a power of two.

Table of values

n a(n)
0 1
1 2
2 4
3 7
4 14
5 26
6 49
7 93
8 176
9 333
10 630
11 1192
12 2255
13 4267
14 8073
15 15274
16 28900
17 54679
18 103455
19 195741
20 370348
21 700713
22 1325774
23 2508412
24 4746007
25 8979617
26 16989761
27 32145244
28 60819967
29 115073582
30 217723390
31 411940547
32 779406450
33 1474665262
34 2790120139

List of values

[1, 2, 4, 7, 14, 26, 49, 93, 176, 333, 630, 1192, 2255, 4267, 8073, 15274, 28900, 54679, 103455, 195741, 370348, 700713, 1325774, 2508412, 4746007, 8979617, 16989761, 32145244, 60819967, 115073582, 217723390, 411940547, 779406450, 1474665262, 2790120139]

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

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