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 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| 10 | 48 |
| 11 | 247 |
| 12 | 370 |
| 13 | 378 |
| 14 | 407 |
| 15 | 481 |
| 16 | 518 |
| 17 | 592 |
| 18 | 629 |
| 19 | 1360 |
| 20 | 1547 |
| 21 | 3075 |
| 22 | 26027 |
| 23 | 26933 |
| 24 | 45018 |
| 25 | 69781 |
| 26 | 80487 |
| 27 | 123823 |
| 28 | 154791 |
| 29 | 289835 |
| 30 | 1920261 |
| 31 | 2137616 |
| 32 | 2716713 |
| 33 | 3100883 |
| 34 | 3480140 |
| 35 | 3934896 |
| 36 | 4179451 |
| 37 | 4830936 |
| 38 | 5218958 |
| 39 | 11955168 |
| 40 | 23203827 |
| 41 | 80651025 |
| 42 | 95738203 |