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.

A258881 a(n) = n + the sum of the squared digits of n.

Table of values

n a(n)
0 0
1 2
2 6
3 12
4 20
5 30
6 42
7 56
8 72
9 90
10 11
11 13
12 17
13 23
14 31
15 41
16 53
17 67
18 83
19 101
20 24
21 26
22 30
23 36
24 44
25 54
26 66
27 80
28 96
29 114
30 39
31 41
32 45
33 51
34 59
35 69
36 81
37 95
38 111
39 129
40 56
41 58
42 62
43 68
44 76
45 86
46 98
47 112
48 128
49 146
50 75
51 77
52 81
53 87
54 95
55 105
56 117
57 131
58 147
59 165
60 96
61 98
62 102

List of values

[0, 2, 6, 12, 20, 30, 42, 56, 72, 90, 11, 13, 17, 23, 31, 41, 53, 67, 83, 101, 24, 26, 30, 36, 44, 54, 66, 80, 96, 114, 39, 41, 45, 51, 59, 69, 81, 95, 111, 129, 56, 58, 62, 68, 76, 86, 98, 112, 128, 146, 75, 77, 81, 87, 95, 105, 117, 131, 147, 165, 96, 98, 102]