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.

A355653 For any number n with runs in binary expansion (r_w, ..., r_0), let p(n) be the polynomial of a single indeterminate x where the coefficient of x^e is r_e for e = 0..w and otherwise 0, and let q be the inverse of p; a(n) = q(p(n)').

Table of values

n a(n)
0 0
1 0
2 1
3 0
4 1
5 6
6 3
7 0
8 1
9 12
10 57
11 6
12 3
13 30
14 7
15 0
16 1
17 24
18 225
19 12
20 57
21 966
22 115
23 6
24 3
25 60
26 505
27 30
28 7
29 126
30 15
31 0
32 1
33 48
34 897
35 24
36 225
37 7686
38 451
39 12
40 57
41 1932
42 31801
43 966
44 115
45 3870
46 231
47 6
48 3
49 120
50 2017
51 60
52 505
53 16326
54 1011
55 30
56 7
57 252
58 4089
59 126
60 15
61 510

List of values

[0, 0, 1, 0, 1, 6, 3, 0, 1, 12, 57, 6, 3, 30, 7, 0, 1, 24, 225, 12, 57, 966, 115, 6, 3, 60, 505, 30, 7, 126, 15, 0, 1, 48, 897, 24, 225, 7686, 451, 12, 57, 1932, 31801, 966, 115, 3870, 231, 6, 3, 120, 2017, 60, 505, 16326, 1011, 30, 7, 252, 4089, 126, 15, 510]