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 | 3 |
| 3 | 11 |
| 4 | 17 |
| 5 | 91 |
| 6 | 16 |
| 7 | 117 |
| 8 | 152 |
| 9 | 187 |
| 10 | 381 |
| 11 | 4261 |
| 12 | 13553 |
| 13 | 178499 |
| 14 | 90322 |
| 15 | 30441 |
| 16 | 35446 |
| 17 | 607587 |
| 18 | 1300259 |
| 19 | 24875091 |
| 20 | 25521737 |
| 21 | 77027101 |
| 22 | 38733998 |
| 23 | 895731799 |
| 24 | 932913944 |
| 25 | 1044460379 |
| 26 | 2097501253 |
| 27 | 2320594123 |
| 28 | 2352464533 |
| 29 | 68444564327 |
| 30 | 11443370128 |
| 31 | 355822756173 |
| 32 | 389249504528 |