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.

A260261 Concatenation of their first digits yields the difference of two subsequent terms, a(1)=1. This is the lexicographically first infinite sequence with this property.

Table of values

n a(n)
0 0
1 1
2 12
3 24
4 48
5 97
6 188
7 199
8 211
9 233
10 255
11 277
12 299
13 322
14 355
15 388
16 422
17 466
18 511
19 566
20 622
21 688
22 755
23 833
24 922
25 1013
26 1024
27 1035
28 1046
29 1057
30 1068
31 1079
32 1090
33 1101
34 1112
35 1123
36 1134
37 1145
38 1156
39 1167
40 1178
41 1189
42 1200
43 1211
44 1222
45 1233
46 1244
47 1255
48 1266
49 1277

List of values

[0, 1, 12, 24, 48, 97, 188, 199, 211, 233, 255, 277, 299, 322, 355, 388, 422, 466, 511, 566, 622, 688, 755, 833, 922, 1013, 1024, 1035, 1046, 1057, 1068, 1079, 1090, 1101, 1112, 1123, 1134, 1145, 1156, 1167, 1178, 1189, 1200, 1211, 1222, 1233, 1244, 1255, 1266, 1277]