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 | 6 |
| 2 | 85 |
| 3 | 259 |
| 4 | 527 |
| 5 | 1177 |
| 6 | 1963 |
| 7 | 2881 |
| 8 | 6403 |
| 9 | 6887 |
| 10 | 12319 |
| 11 | 23701 |
| 12 | 40363 |
| 13 | 65473 |
| 14 | 93011 |
| 15 | 144377 |
| 16 | 181429 |
| 17 | 273487 |
| 18 | 337499 |
| 19 | 426347 |
| 20 | 557983 |
| 21 | 702157 |
| 22 | 851927 |
| 23 | 1044413 |
| 24 | 1295017 |
| 25 | 1437599 |
| 26 | 1763537 |
| 27 | 2211119 |
| 28 | 2556751 |
| 29 | 2982503 |
| 30 | 3553027 |
| 31 | 3853327 |