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 | 4 |
| 2 | 14 |
| 3 | 117 |
| 4 | 1334 |
| 5 | 1634 |
| 6 | 2685 |
| 7 | 14282 |
| 8 | 33998 |
| 9 | 42818 |
| 10 | 64665 |
| 11 | 84134 |
| 12 | 109214 |
| 13 | 122073 |
| 14 | 166934 |
| 15 | 172286 |
| 16 | 180213 |
| 17 | 289454 |
| 18 | 383594 |
| 19 | 405441 |
| 20 | 440013 |
| 21 | 443402 |
| 22 | 544334 |
| 23 | 605985 |
| 24 | 649154 |
| 25 | 655005 |
| 26 | 792855 |
| 27 | 1642154 |
| 28 | 2284814 |
| 29 | 2305557 |
| 30 | 2913105 |
| 31 | 3571905 |
| 32 | 3682622 |