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.

A110728 Digital factorial: a(0) = 1, a(n) = n * (the sum of the digits of a(n-1)).

Table of values

n a(n)
0 1
1 1
2 2
3 6
4 24
5 30
6 18
7 63
8 72
9 81
10 90
11 99
12 216
13 117
14 126
15 135
16 144
17 153
18 162
19 171
20 180
21 189
22 396
23 414
24 216
25 225
26 234
27 243
28 252
29 261
30 270
31 279
32 576
33 594
34 612
35 315
36 324
37 333
38 342
39 351
40 360
41 369
42 756
43 774
44 792
45 810
46 414
47 423
48 432
49 441
50 450
51 459
52 936
53 954
54 972

List of values

[1, 1, 2, 6, 24, 30, 18, 63, 72, 81, 90, 99, 216, 117, 126, 135, 144, 153, 162, 171, 180, 189, 396, 414, 216, 225, 234, 243, 252, 261, 270, 279, 576, 594, 612, 315, 324, 333, 342, 351, 360, 369, 756, 774, 792, 810, 414, 423, 432, 441, 450, 459, 936, 954, 972]