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.

A255342 Numbers n such that there are exactly two 1's in their factorial base representation (A007623).

Table of values

n a(n)
1 3
2 7
3 8
4 11
5 15
6 21
7 25
8 26
9 29
10 30
11 34
12 37
13 38
14 41
15 43
16 44
17 47
18 51
19 55
20 56
21 59
22 63
23 69
24 75
25 79
26 80
27 83
28 87
29 93
30 99
31 103
32 104
33 107
34 111
35 117
36 121
37 122
38 125
39 126
40 130
41 133
42 134
43 137
44 139
45 140
46 143
47 144
48 148
49 156
50 160
51 162
52 166
53 169
54 170
55 173
56 174
57 178
58 181
59 182
60 185
61 187
62 188
63 191
64 193
65 194
66 197
67 198
68 202

List of values

[3, 7, 8, 11, 15, 21, 25, 26, 29, 30, 34, 37, 38, 41, 43, 44, 47, 51, 55, 56, 59, 63, 69, 75, 79, 80, 83, 87, 93, 99, 103, 104, 107, 111, 117, 121, 122, 125, 126, 130, 133, 134, 137, 139, 140, 143, 144, 148, 156, 160, 162, 166, 169, 170, 173, 174, 178, 181, 182, 185, 187, 188, 191, 193, 194, 197, 198, 202]