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 | 24 |
| 9 | 64 |
| 10 | 134 |
| 11 | 205 |
| 12 | 463 |
| 13 | 660 |
| 14 | 661 |
| 15 | 40663 |
| 16 | 42710 |
| 17 | 42711 |
| 18 | 60007 |
| 19 | 62047 |
| 20 | 636703 |
| 21 | 3352072 |
| 22 | 3352272 |
| 23 | 3451473 |
| 24 | 4217603 |
| 25 | 7755336 |
| 26 | 16450603 |
| 27 | 63717005 |
| 28 | 233173324 |
| 29 | 3115653067 |
| 30 | 4577203604 |
| 31 | 61777450236 |
| 32 | 147402312024 |