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.

A028841 Iterated sum of digits of n is a Fibonacci number.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 8
6 10
7 11
8 12
9 14
10 17
11 19
12 20
13 21
14 23
15 26
16 28
17 29
18 30
19 32
20 35
21 37
22 38
23 39
24 41
25 44
26 46
27 47
28 48
29 50
30 53
31 55
32 56
33 57
34 59
35 62
36 64
37 65
38 66
39 68
40 71
41 73
42 74
43 75
44 77
45 80
46 82
47 83
48 84
49 86
50 89
51 91
52 92
53 93
54 95
55 98
56 100
57 101
58 102
59 104
60 107
61 109
62 110
63 111
64 113
65 116
66 118
67 119

List of values

[1, 2, 3, 5, 8, 10, 11, 12, 14, 17, 19, 20, 21, 23, 26, 28, 29, 30, 32, 35, 37, 38, 39, 41, 44, 46, 47, 48, 50, 53, 55, 56, 57, 59, 62, 64, 65, 66, 68, 71, 73, 74, 75, 77, 80, 82, 83, 84, 86, 89, 91, 92, 93, 95, 98, 100, 101, 102, 104, 107, 109, 110, 111, 113, 116, 118, 119]

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

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