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.

A114801 2-concatenation-free sequence starting (1,2).

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 11
12 20
13 22
14 30
15 33
16 40
17 44
18 50
19 55
20 60
21 66
22 70
23 77
24 80
25 88
26 90
27 99
28 100
29 121
30 123
31 124
32 125
33 126
34 127
35 128
36 129
37 131
38 132
39 134
40 135
41 136
42 137
43 138
44 139
45 141
46 142
47 143
48 145
49 146
50 147
51 148
52 149
53 151
54 152
55 153
56 154
57 156
58 157
59 158

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 20, 22, 30, 33, 40, 44, 50, 55, 60, 66, 70, 77, 80, 88, 90, 99, 100, 121, 123, 124, 125, 126, 127, 128, 129, 131, 132, 134, 135, 136, 137, 138, 139, 141, 142, 143, 145, 146, 147, 148, 149, 151, 152, 153, 154, 156, 157, 158]