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 | 3 |
3 | 6 |
4 | 9 |
5 | 33 |
6 | 66 |
7 | 99 |
8 | 111 |
9 | 141 |
10 | 171 |
11 | 222 |
12 | 252 |
13 | 282 |
14 | 303 |
15 | 333 |
16 | 363 |
17 | 393 |
18 | 414 |
19 | 444 |
20 | 474 |
21 | 525 |
22 | 555 |
23 | 585 |
24 | 606 |
25 | 636 |
26 | 666 |
27 | 696 |
28 | 717 |
29 | 747 |
30 | 777 |
31 | 828 |
32 | 858 |
33 | 888 |
34 | 909 |
35 | 939 |
36 | 969 |
37 | 999 |
38 | 1221 |
39 | 1551 |
40 | 1881 |
41 | 2112 |
42 | 2442 |
43 | 2772 |
44 | 3003 |
45 | 3333 |
46 | 3663 |
47 | 3993 |
48 | 4224 |
49 | 4554 |
50 | 4884 |
51 | 5115 |