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.

A236234 Number of binary words of length n with exactly 5 (possibly overlapping) occurrences of the subword given by the binary expansion of n.

Table of values

n a(n)
7 1
8 0
9 0
10 0
11 0
12 0
13 0
14 0
15 394
16 0
17 0
18 4
19 0
20 0
21 2874
22 458
23 42
24 0
25 675
26 12
27 135358
28 448
29 65247
30 8058
31 34741899
32 84
33 23560
34 532949
35 199274
36 19005607
37 1503366
38 19302273
39 10429164
40 3054912
41 67835066
42 12419002159
43 419211720
44 185903568
45 36708519210
46 17236630474

List of values

[1, 0, 0, 0, 0, 0, 0, 0, 394, 0, 0, 4, 0, 0, 2874, 458, 42, 0, 675, 12, 135358, 448, 65247, 8058, 34741899, 84, 23560, 532949, 199274, 19005607, 1503366, 19302273, 10429164, 3054912, 67835066, 12419002159, 419211720, 185903568, 36708519210, 17236630474]

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

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