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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.

A008462 Take sum of squares of digits of previous term; start with 8.

Table of values

n a(n)
1 8
2 64
3 52
4 29
5 85
6 89
7 145
8 42
9 20
10 4
11 16
12 37
13 58
14 89
15 145
16 42
17 20
18 4
19 16
20 37
21 58
22 89
23 145
24 42
25 20
26 4
27 16
28 37
29 58
30 89
31 145
32 42
33 20
34 4
35 16
36 37
37 58
38 89
39 145
40 42
41 20
42 4
43 16
44 37
45 58
46 89
47 145
48 42
49 20
50 4
51 16
52 37
53 58
54 89
55 145
56 42
57 20
58 4
59 16
60 37
61 58
62 89
63 145
64 42
65 20
66 4
67 16
68 37
69 58
70 89
71 145

List of values

[8, 64, 52, 29, 85, 89, 145, 42, 20, 4, 16, 37, 58, 89, 145, 42, 20, 4, 16, 37, 58, 89, 145, 42, 20, 4, 16, 37, 58, 89, 145, 42, 20, 4, 16, 37, 58, 89, 145, 42, 20, 4, 16, 37, 58, 89, 145, 42, 20, 4, 16, 37, 58, 89, 145, 42, 20, 4, 16, 37, 58, 89, 145, 42, 20, 4, 16, 37, 58, 89, 145]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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