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.
n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 30 |
4 | 31 |
5 | 60 |
6 | 61 |
7 | 90 |
8 | 91 |
9 | 120 |
10 | 121 |
11 | 150 |
12 | 151 |
13 | 180 |
14 | 181 |
15 | 210 |
16 | 211 |
17 | 240 |
18 | 241 |
19 | 270 |
20 | 271 |
21 | 300 |
22 | 301 |
23 | 330 |
24 | 331 |
25 | 360 |
26 | 361 |
27 | 390 |
28 | 391 |
29 | 420 |
30 | 421 |
31 | 450 |
32 | 451 |
33 | 480 |
34 | 481 |
35 | 510 |
36 | 511 |
37 | 540 |
38 | 541 |
39 | 570 |
40 | 571 |
41 | 600 |
42 | 601 |
43 | 630 |
44 | 631 |
45 | 660 |
46 | 661 |
47 | 690 |
48 | 691 |
49 | 720 |
50 | 721 |
51 | 750 |
52 | 751 |
53 | 780 |
54 | 781 |
55 | 810 |
56 | 811 |
57 | 840 |