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.

A242614 Triangle read by rows: row n contains numbers with sum of digits = n, and not greater than the n-th repunit (cf. A007953 and A002275).

Table of values

n a(n)
0 0
1 1
2 2
3 11
4 3
5 12
6 21
7 30
8 102
9 111
10 4
11 13
12 22
13 31
14 40
15 103
16 112
17 121
18 130
19 202
20 211
21 220
22 301
23 310
24 400
25 1003
26 1012
27 1021
28 1030
29 1102
30 1111
31 5
32 14
33 23
34 32
35 41
36 50
37 104
38 113
39 122
40 131
41 140
42 203
43 212
44 221
45 230
46 302
47 311
48 320
49 401
50 410
51 500
52 1004
53 1013
54 1022

List of values

[0, 1, 2, 11, 3, 12, 21, 30, 102, 111, 4, 13, 22, 31, 40, 103, 112, 121, 130, 202, 211, 220, 301, 310, 400, 1003, 1012, 1021, 1030, 1102, 1111, 5, 14, 23, 32, 41, 50, 104, 113, 122, 131, 140, 203, 212, 221, 230, 302, 311, 320, 401, 410, 500, 1004, 1013, 1022]