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 | 13 |
| 2 | 41 |
| 3 | 419 |
| 4 | 881 |
| 5 | 1049 |
| 6 | 2267 |
| 7 | 2687 |
| 8 | 3359 |
| 9 | 3527 |
| 10 | 5879 |
| 11 | 6299 |
| 12 | 7349 |
| 13 | 7559 |
| 14 | 8231 |
| 15 | 8819 |
| 16 | 10499 |
| 17 | 18521 |
| 18 | 26249 |
| 19 | 26879 |
| 20 | 28349 |
| 21 | 29399 |
| 22 | 30869 |
| 23 | 33599 |
| 24 | 35279 |
| 25 | 49391 |
| 26 | 81647 |
| 27 | 100799 |
| 28 | 102059 |
| 29 | 131249 |
| 30 | 131711 |
| 31 | 134399 |
| 32 | 158759 |
| 33 | 170099 |
| 34 | 183707 |
| 35 | 197567 |
| 36 | 241919 |