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.

A033298 a(n+1) = a(n) + sum of digits of a(n)^2, with a(1) = 1.

Table of values

n a(n)
1 1
2 2
3 6
4 15
5 24
6 42
7 60
8 69
9 87
10 114
11 141
12 168
13 186
14 213
15 240
16 258
17 285
18 303
19 330
20 348
21 357
22 384
23 411
24 438
25 465
26 483
27 510
28 519
29 546
30 573
31 600
32 609
33 636
34 663
35 699
36 726
37 753
38 780
39 798
40 825
41 852
42 879
43 906
44 933
45 969
46 1005
47 1014
48 1041
49 1068
50 1086

List of values

[1, 2, 6, 15, 24, 42, 60, 69, 87, 114, 141, 168, 186, 213, 240, 258, 285, 303, 330, 348, 357, 384, 411, 438, 465, 483, 510, 519, 546, 573, 600, 609, 636, 663, 699, 726, 753, 780, 798, 825, 852, 879, 906, 933, 969, 1005, 1014, 1041, 1068, 1086]