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.

A057147 a(n) = n times sum of digits of n.

Table of values

n a(n)
0 0
1 1
2 4
3 9
4 16
5 25
6 36
7 49
8 64
9 81
10 10
11 22
12 36
13 52
14 70
15 90
16 112
17 136
18 162
19 190
20 40
21 63
22 88
23 115
24 144
25 175
26 208
27 243
28 280
29 319
30 90
31 124
32 160
33 198
34 238
35 280
36 324
37 370
38 418
39 468
40 160
41 205
42 252
43 301
44 352
45 405
46 460
47 517
48 576
49 637
50 250
51 306
52 364
53 424
54 486
55 550
56 616

List of values

[0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 10, 22, 36, 52, 70, 90, 112, 136, 162, 190, 40, 63, 88, 115, 144, 175, 208, 243, 280, 319, 90, 124, 160, 198, 238, 280, 324, 370, 418, 468, 160, 205, 252, 301, 352, 405, 460, 517, 576, 637, 250, 306, 364, 424, 486, 550, 616]