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.

A107353 a(0)=0, a(n) = smallest integer not previously used which contains a digit from a(n-1).

Table of values

n a(n)
0 0
1 10
2 1
3 11
4 12
5 2
6 20
7 21
8 13
9 3
10 23
11 22
12 24
13 4
14 14
15 15
16 5
17 25
18 26
19 6
20 16
21 17
22 7
23 27
24 28
25 8
26 18
27 19
28 9
29 29
30 32
31 30
32 31
33 33
34 34
35 35
36 36
37 37
38 38
39 39
40 43
41 40
42 41
43 42
44 44
45 45
46 46
47 47
48 48
49 49
50 54
51 50
52 51
53 52
54 53
55 55
56 56
57 57
58 58
59 59
60 65
61 60
62 61
63 62
64 63
65 64
66 66
67 67
68 68
69 69
70 76
71 70

List of values

[0, 10, 1, 11, 12, 2, 20, 21, 13, 3, 23, 22, 24, 4, 14, 15, 5, 25, 26, 6, 16, 17, 7, 27, 28, 8, 18, 19, 9, 29, 32, 30, 31, 33, 34, 35, 36, 37, 38, 39, 43, 40, 41, 42, 44, 45, 46, 47, 48, 49, 54, 50, 51, 52, 53, 55, 56, 57, 58, 59, 65, 60, 61, 62, 63, 64, 66, 67, 68, 69, 76, 70]

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

Content is available under The OEIS End-User License Agreement.