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 | 1 |
| 2 | 13 |
| 3 | 52 |
| 4 | 134 |
| 5 | 275 |
| 6 | 491 |
| 7 | 798 |
| 8 | 1212 |
| 9 | 1749 |
| 10 | 2425 |
| 11 | 3256 |
| 12 | 4258 |
| 13 | 5447 |
| 14 | 6839 |
| 15 | 8450 |
| 16 | 10296 |
| 17 | 12393 |
| 18 | 14757 |
| 19 | 17404 |
| 20 | 20350 |
| 21 | 23611 |
| 22 | 27203 |
| 23 | 31142 |
| 24 | 35444 |
| 25 | 40125 |
| 26 | 45201 |
| 27 | 50688 |
| 28 | 56602 |
| 29 | 62959 |
| 30 | 69775 |
| 31 | 77066 |
| 32 | 84848 |
| 33 | 93137 |