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.

A325804 Positions of nonzero terms of Product_{k=0..floor(log_2(n))} (1 + A004718(floor(n/(2^k)))).

Table of values

n a(n)
1 0
2 1
3 3
4 6
5 7
6 12
7 14
8 15
9 24
10 25
11 28
12 29
13 30
14 31
15 48
16 50
17 51
18 56
19 57
20 58
21 60
22 61
23 62
24 63
25 96
26 97
27 100
28 101
29 102
30 103
31 112
32 113
33 114
34 115
35 116
36 117
37 120
38 121
39 122
40 123
41 124
42 125
43 126
44 127
45 192
46 194
47 195
48 200
49 201
50 202
51 204
52 205
53 206
54 207
55 224
56 225
57 226
58 228

List of values

[0, 1, 3, 6, 7, 12, 14, 15, 24, 25, 28, 29, 30, 31, 48, 50, 51, 56, 57, 58, 60, 61, 62, 63, 96, 97, 100, 101, 102, 103, 112, 113, 114, 115, 116, 117, 120, 121, 122, 123, 124, 125, 126, 127, 192, 194, 195, 200, 201, 202, 204, 205, 206, 207, 224, 225, 226, 228]