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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.

A161890 Numbers such that A010060(n) = A010060(n+9).

Table of values

n a(n)
0 0
1 2
2 3
3 4
4 6
5 7
6 9
7 13
8 15
9 16
10 18
11 19
12 20
13 22
14 24
15 26
16 27
17 28
18 30
19 32
20 34
21 35
22 36
23 38
24 39
25 41
26 45
27 47
28 48
29 50
30 51
31 52
32 54
33 55
34 57
35 61
36 63
37 64
38 66
39 67
40 68
41 70
42 71
43 73
44 77
45 79
46 80
47 82
48 83
49 84
50 86
51 88
52 90
53 91
54 92
55 94
56 96
57 98
58 99
59 100
60 102
61 103
62 105
63 109
64 111
65 112
66 114
67 115
68 116
69 118
70 120

List of values

[0, 2, 3, 4, 6, 7, 9, 13, 15, 16, 18, 19, 20, 22, 24, 26, 27, 28, 30, 32, 34, 35, 36, 38, 39, 41, 45, 47, 48, 50, 51, 52, 54, 55, 57, 61, 63, 64, 66, 67, 68, 70, 71, 73, 77, 79, 80, 82, 83, 84, 86, 88, 90, 91, 92, 94, 96, 98, 99, 100, 102, 103, 105, 109, 111, 112, 114, 115, 116, 118, 120]

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

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