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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.

A236238 Number of binary words of length n with exactly 9 (possibly overlapping) occurrences of the subword given by the binary expansion of n.

Table of values

n a(n)
15 12
16 0
17 0
18 0
19 0
20 0
21 1
22 0
23 0
24 0
25 0
26 0
27 0
28 0
29 0
30 0
31 2455180
32 0
33 0
34 0
35 0
36 761
37 0
38 1
39 0
40 0
41 0
42 50242943
43 0
44 0
45 8759014
46 32485
47 12
48 0
49 504
50 0
51 37519410
52 0
53 165324
54 8967707165
55 1709160290
56 220
57 21372866
58 11440
59 65839003272
60 320310
61 1726338780
62 6220720

List of values

[12, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2455180, 0, 0, 0, 0, 761, 0, 1, 0, 0, 0, 50242943, 0, 0, 8759014, 32485, 12, 0, 504, 0, 37519410, 0, 165324, 8967707165, 1709160290, 220, 21372866, 11440, 65839003272, 320310, 1726338780, 6220720]

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

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