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.

A351705 For any nonnegative number n with binary expansion Sum_{k >= 0} b_k * 2^k, a(n) is the numerator of d(n) = Sum_{k >= 0} b_k * 2^A130472(k). See A351706 for the denominators.

Table of values

n a(n)
0 0
1 1
2 1
3 3
4 2
5 3
6 5
7 7
8 1
9 5
10 3
11 7
12 9
13 13
14 11
15 15
16 4
17 5
18 9
19 11
20 6
21 7
22 13
23 15
24 17
25 21
26 19
27 23
28 25
29 29
30 27
31 31
32 1
33 9
34 5
35 13
36 17
37 25
38 21
39 29
40 3
41 11
42 7
43 15
44 19
45 27
46 23
47 31
48 33
49 41
50 37
51 45
52 49
53 57
54 53
55 61
56 35
57 43
58 39
59 47
60 51
61 59
62 55
63 63
64 8
65 9
66 17
67 19
68 10
69 11
70 21

List of values

[0, 1, 1, 3, 2, 3, 5, 7, 1, 5, 3, 7, 9, 13, 11, 15, 4, 5, 9, 11, 6, 7, 13, 15, 17, 21, 19, 23, 25, 29, 27, 31, 1, 9, 5, 13, 17, 25, 21, 29, 3, 11, 7, 15, 19, 27, 23, 31, 33, 41, 37, 45, 49, 57, 53, 61, 35, 43, 39, 47, 51, 59, 55, 63, 8, 9, 17, 19, 10, 11, 21]