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.

A227132 Numbers k for which there is an odd number of nonzero digits when k is written in the factorial base (A007623).

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 9
6 11
7 12
8 15
9 17
10 18
11 21
12 23
13 24
14 27
15 29
16 31
17 32
18 34
19 37
20 38
21 40
22 43
23 44
24 46
25 48
26 51
27 53
28 55
29 56
30 58
31 61
32 62
33 64
34 67
35 68
36 70
37 72
38 75
39 77
40 79
41 80
42 82
43 85
44 86
45 88
46 91
47 92
48 94
49 96
50 99
51 101
52 103
53 104
54 106
55 109
56 110
57 112
58 115
59 116
60 118
61 120
62 123
63 125

List of values

[1, 2, 4, 6, 9, 11, 12, 15, 17, 18, 21, 23, 24, 27, 29, 31, 32, 34, 37, 38, 40, 43, 44, 46, 48, 51, 53, 55, 56, 58, 61, 62, 64, 67, 68, 70, 72, 75, 77, 79, 80, 82, 85, 86, 88, 91, 92, 94, 96, 99, 101, 103, 104, 106, 109, 110, 112, 115, 116, 118, 120, 123, 125]