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.

A065159 Binary string self-substitutions: a(n) is obtained by substituting the binary expansion of n for each 1-bit in the binary expansion of n.

Table of values

n a(n)
0 0
1 1
2 4
3 15
4 16
5 85
6 108
7 511
8 64
9 585
10 660
11 5819
12 816
13 7085
14 7644
15 65535
16 256
17 4369
18 4644
19 78451
20 5200
21 87381
22 91564
23 1531639
24 6336
25 105625
26 109876
27 1825659
28 118384
29 1961821
30 2029500
31 33554431
32 1024
33 33825
34 34884
35 1149155
36 37008
37 1217189
38 1250124
39 41056743

List of values

[0, 1, 4, 15, 16, 85, 108, 511, 64, 585, 660, 5819, 816, 7085, 7644, 65535, 256, 4369, 4644, 78451, 5200, 87381, 91564, 1531639, 6336, 105625, 109876, 1825659, 118384, 1961821, 2029500, 33554431, 1024, 33825, 34884, 1149155, 37008, 1217189, 1250124, 41056743]