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.

A228612 Number of (possibly overlapping) occurrences of the subword given by the binary expansion of n in all binary words of length n.

Table of values

n a(n)
0 0
1 1
2 1
3 4
4 4
5 12
6 32
7 80
8 80
9 192
10 448
11 1024
12 2304
13 5120
14 11264
15 24576
16 24576
17 53248
18 114688
19 245760
20 524288
21 1114112
22 2359296
23 4980736
24 10485760
25 22020096
26 46137344
27 96468992
28 201326592
29 419430400
30 872415232
31 1811939328
32 1811939328
33 3758096384
34 7784628224

List of values

[0, 1, 1, 4, 4, 12, 32, 80, 80, 192, 448, 1024, 2304, 5120, 11264, 24576, 24576, 53248, 114688, 245760, 524288, 1114112, 2359296, 4980736, 10485760, 22020096, 46137344, 96468992, 201326592, 419430400, 872415232, 1811939328, 1811939328, 3758096384, 7784628224]

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

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