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.

A063425 Unattainable numbers: integers not expressible as k + product of nonzero digits of k (A063114).

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 9
6 13
7 15
8 17
9 19
10 21
11 25
12 27
13 30
14 31
15 36
16 37
17 39
18 40
19 43
20 48
21 49
22 51
23 52
24 53
25 57
26 59
27 61
28 63
29 64
30 69
31 71
32 72
33 73
34 76
35 79
36 82
37 83
38 84
39 87
40 90
41 91
42 93
43 96
44 97
45 103
46 105
47 113
48 115
49 117
50 119
51 121
52 127
53 131
54 136
55 137
56 139
57 148
58 149
59 151
60 153
61 157
62 159
63 163
64 164

List of values

[1, 3, 5, 7, 9, 13, 15, 17, 19, 21, 25, 27, 30, 31, 36, 37, 39, 40, 43, 48, 49, 51, 52, 53, 57, 59, 61, 63, 64, 69, 71, 72, 73, 76, 79, 82, 83, 84, 87, 90, 91, 93, 96, 97, 103, 105, 113, 115, 117, 119, 121, 127, 131, 136, 137, 139, 148, 149, 151, 153, 157, 159, 163, 164]