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.

A082259 Triangle read by rows in which the n-th row contains n multiples of n with digit sum n.

Table of values

n a(n)
1 1
2 2
3 20
4 3
5 12
6 21
7 4
8 40
9 112
10 220
11 5
12 50
13 140
14 230
15 320
16 6
17 24
18 42
19 60
20 114
21 132
22 7
23 70
24 133
25 322
26 511
27 700
28 1015
29 8
30 80
31 152
32 224
33 440
34 512
35 800
36 1016
37 9
38 18
39 27
40 36
41 45
42 54
43 63
44 72
45 81
46 190
47 280
48 370
49 460
50 550
51 640
52 730
53 820
54 910
55 1090
56 209
57 308
58 407
59 506
60 605
61 704
62 803
63 902
64 2090
65 3080
66 4070

List of values

[1, 2, 20, 3, 12, 21, 4, 40, 112, 220, 5, 50, 140, 230, 320, 6, 24, 42, 60, 114, 132, 7, 70, 133, 322, 511, 700, 1015, 8, 80, 152, 224, 440, 512, 800, 1016, 9, 18, 27, 36, 45, 54, 63, 72, 81, 190, 280, 370, 460, 550, 640, 730, 820, 910, 1090, 209, 308, 407, 506, 605, 704, 803, 902, 2090, 3080, 4070]