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.

A221221 Where powerbacks and powertrains coincide.

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 22
14 24
15 33
16 42
17 44
18 55
19 66
20 77
21 88
22 99
23 101
24 111
25 112
26 113
27 114
28 115
29 116
30 117
31 118
32 119
33 121
34 131
35 141
36 151
37 161
38 171
39 181
40 191
41 202
42 211
43 212
44 213
45 214
46 215
47 216
48 217
49 218
50 219
51 222
52 232
53 242
54 252
55 262
56 272
57 282
58 292

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 22, 24, 33, 42, 44, 55, 66, 77, 88, 99, 101, 111, 112, 113, 114, 115, 116, 117, 118, 119, 121, 131, 141, 151, 161, 171, 181, 191, 202, 211, 212, 213, 214, 215, 216, 217, 218, 219, 222, 232, 242, 252, 262, 272, 282, 292]