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 | 38 |
| 2 | 624 |
| 3 | 4740 |
| 4 | 23036 |
| 5 | 83994 |
| 6 | 250668 |
| 7 | 645968 |
| 8 | 1487832 |
| 9 | 3136542 |
| 10 | 6155240 |
| 11 | 11386212 |
| 12 | 20043612 |
| 13 | 33825674 |
| 14 | 55046532 |
| 15 | 86791272 |
| 16 | 133093760 |
| 17 | 199141470 |
| 18 | 291506184 |
| 19 | 418405556 |
| 20 | 589993572 |
| 21 | 818685762 |
| 22 | 1119516332 |
| 23 | 1510533960 |
| 24 | 2013232464 |