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 | 9 |
| 2 | 10 |
| 3 | 66 |
| 4 | 105 |
| 5 | 959 |
| 6 | 1530 |
| 7 | 2441 |
| 8 | 22335 |
| 9 | 35634 |
| 10 | 326050 |
| 11 | 520191 |
| 12 | 829930 |
| 13 | 7593834 |
| 14 | 12115455 |
| 15 | 110856041 |
| 16 | 176863410 |
| 17 | 282173759 |
| 18 | 2581881225 |
| 19 | 4119219066 |
| 20 | 37690727890 |
| 21 | 60133039209 |
| 22 | 95938248130 |
| 23 | 877832022666 |
| 24 | 1400522366985 |