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.

A133651 Early bird numbers of order 3.

Table of values

n a(n)
1 212
2 214
3 215
4 216
5 217
6 218
7 219
8 221
9 231
10 312
11 313
12 321
13 322
14 323
15 325
16 326
17 327
18 328
19 329
20 331
21 332
22 342
23 421
24 423
25 424
26 432
27 433
28 434
29 436
30 437
31 438
32 439
33 441
34 442
35 443
36 453
37 521
38 532
39 534
40 535
41 543
42 544
43 545
44 547
45 548
46 549
47 551
48 552
49 553
50 554
51 564

List of values

[212, 214, 215, 216, 217, 218, 219, 221, 231, 312, 313, 321, 322, 323, 325, 326, 327, 328, 329, 331, 332, 342, 421, 423, 424, 432, 433, 434, 436, 437, 438, 439, 441, 442, 443, 453, 521, 532, 534, 535, 543, 544, 545, 547, 548, 549, 551, 552, 553, 554, 564]