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.

A359093 a(n) is the index of the smallest n-gonal number whose sum of digits is n.

Table of values

n a(n)
3 2
4 2
5 2
6 2
7 2
8 2
9 2
10 10
11 11
12 6
13 7
14 11
15 11
16 4
17 11
18 9
19 10
20 29
21 24
22 29
23 29
24 29
25 29
26 29
27 36
28 28
29 83
30 69
31 79
32 110
33 56
34 83
35 110
36 72
37 164
38 236
39 119
40 178
41 299
42 209
43 218
44 308
45 216
46 416
47 596
48 506
49 277
50 443
51 579
52 589
53 1172
54 1217
55 991
56 1676
57 1779
58 2315
59 1325
60 1659
61 3125
62 2576

List of values

[2, 2, 2, 2, 2, 2, 2, 10, 11, 6, 7, 11, 11, 4, 11, 9, 10, 29, 24, 29, 29, 29, 29, 29, 36, 28, 83, 69, 79, 110, 56, 83, 110, 72, 164, 236, 119, 178, 299, 209, 218, 308, 216, 416, 596, 506, 277, 443, 579, 589, 1172, 1217, 991, 1676, 1779, 2315, 1325, 1659, 3125, 2576]