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 | 252 |
| 2 | 272 |
| 3 | 464 |
| 4 | 616 |
| 5 | 656 |
| 6 | 696 |
| 7 | 828 |
| 8 | 848 |
| 9 | 888 |
| 10 | 2552 |
| 11 | 4004 |
| 12 | 4554 |
| 13 | 4664 |
| 14 | 4884 |
| 15 | 5445 |
| 16 | 5775 |
| 17 | 6006 |
| 18 | 6996 |
| 19 | 8118 |
| 20 | 8228 |
| 21 | 8778 |
| 22 | 8888 |
| 23 | 9009 |
| 24 | 18081 |
| 25 | 18981 |
| 26 | 20202 |
| 27 | 20502 |
| 28 | 21012 |
| 29 | 21812 |
| 30 | 22022 |
| 31 | 23432 |
| 32 | 23532 |
| 33 | 24642 |
| 34 | 25552 |
| 35 | 25652 |
| 36 | 26862 |
| 37 | 27272 |
| 38 | 27672 |
| 39 | 28182 |