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.

A239664 a(n) = 1, a(n+1) = smallest number not occurring earlier, having with a(n) neither a common digit nor a common divisor.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 23
12 11
13 20
14 13
15 22
16 15
17 26
18 17
19 24
20 19
21 25
22 14
23 27
24 16
25 29
26 18
27 35
28 12
29 37
30 21
31 34
32 55
33 28
34 31
35 40
36 33
37 41
38 30
39 47
40 32
41 45
42 38
43 49
44 36
45 59
46 42
47 53
48 44
49 39
50 46
51 51
52 43
53 50
54 61
55 48
56 65
57 71
58 52
59 63
60 58
61 67
62 54
63 73
64 56
65 79
66 60
67 77

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 23, 11, 20, 13, 22, 15, 26, 17, 24, 19, 25, 14, 27, 16, 29, 18, 35, 12, 37, 21, 34, 55, 28, 31, 40, 33, 41, 30, 47, 32, 45, 38, 49, 36, 59, 42, 53, 44, 39, 46, 51, 43, 50, 61, 48, 65, 71, 52, 63, 58, 67, 54, 73, 56, 79, 60, 77]

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

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