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.

A173015 Numbers k such that sequence of type a_k(n): {a(1) = 1, for n >= 2: a(n) = the smallest number h such that sigma(h) = A000203(h) = a(n-1) + k, a(n) = 0 if no such number exists} is sequence A063524(n) for n >= 1.

Table of values

n a(n)
1 9
2 10
3 16
4 21
5 22
6 25
7 26
8 33
9 34
10 45
11 46
12 49
13 50
14 51
15 52
16 58
17 64
18 65
19 66
20 69
21 70
22 75
23 76
24 81
25 82
26 85
27 86
28 87
29 88
30 94
31 99
32 100
33 105
34 106
35 115
36 116
37 117
38 118
39 122
40 129
41 130
42 134
43 135
44 136
45 141
46 142
47 145
48 146
49 147
50 148
51 153
52 154
53 165
54 166
55 169
56 172
57 177
58 178
59 184
60 187
61 188
62 189
63 190
64 196

List of values

[9, 10, 16, 21, 22, 25, 26, 33, 34, 45, 46, 49, 50, 51, 52, 58, 64, 65, 66, 69, 70, 75, 76, 81, 82, 85, 86, 87, 88, 94, 99, 100, 105, 106, 115, 116, 117, 118, 122, 129, 130, 134, 135, 136, 141, 142, 145, 146, 147, 148, 153, 154, 165, 166, 169, 172, 177, 178, 184, 187, 188, 189, 190, 196]