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.

A203565 Numbers that contain the product of any two adjacent digits as a substring.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 10
12 11
13 12
14 13
15 14
16 15
17 16
18 17
19 18
20 19
21 20
22 21
23 30
24 31
25 40
26 41
27 50
28 51
29 60
30 61
31 70
32 71
33 80
34 81
35 90
36 91
37 100
38 101
39 102
40 103
41 104
42 105
43 106
44 107
45 108
46 109
47 110
48 111
49 112
50 113
51 114
52 115
53 116
54 117
55 118
56 119
57 120
58 121
59 126
60 130
61 131
62 140
63 141
64 150
65 151

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 30, 31, 40, 41, 50, 51, 60, 61, 70, 71, 80, 81, 90, 91, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 126, 130, 131, 140, 141, 150, 151]