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 | 14 |
| 3 | 50 |
| 4 | 194 |
| 5 | 712 |
| 6 | 762 |
| 7 | 1100 |
| 8 | 1994 |
| 9 | 2701 |
| 10 | 4959 |
| 11 | 58376 |
| 12 | 70478 |
| 13 | 111538 |
| 14 | 116416 |
| 15 | 144080 |
| 16 | 158736 |
| 17 | 712410 |
| 18 | 1319216 |
| 19 | 1934075 |
| 20 | 7709760 |
| 21 | 10228166 |
| 22 | 11601194 |
| 23 | 94663994 |
| 24 | 177930006 |