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.

A193431 Put the natural numbers together without spaces and read them three at a time advancing one space each time.

Table of values

n a(n)
1 123
2 234
3 345
4 456
5 567
6 678
7 789
8 891
9 910
10 101
11 11
12 111
13 112
14 121
15 213
16 131
17 314
18 141
19 415
20 151
21 516
22 161
23 617
24 171
25 718
26 181
27 819
28 192
29 920
30 202
31 21
32 212
33 122
34 222
35 223
36 232
37 324
38 242
39 425
40 252
41 526
42 262
43 627
44 272
45 728
46 282
47 829
48 293
49 930
50 303
51 31
52 313

List of values

[123, 234, 345, 456, 567, 678, 789, 891, 910, 101, 11, 111, 112, 121, 213, 131, 314, 141, 415, 151, 516, 161, 617, 171, 718, 181, 819, 192, 920, 202, 21, 212, 122, 222, 223, 232, 324, 242, 425, 252, 526, 262, 627, 272, 728, 282, 829, 293, 930, 303, 31, 313]