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 | 72576 |
| 2 | 406512 |
| 3 | 415278 |
| 4 | 494462 |
| 5 | 603297 |
| 6 | 725760 |
| 7 | 3279015 |
| 8 | 4065120 |
| 9 | 4152780 |
| 10 | 4651328 |
| 11 | 4915278 |
| 12 | 4927203 |
| 13 | 4944620 |
| 14 | 4972826 |
| 15 | 4974032 |
| 16 | 4985523 |
| 17 | 4989323 |
| 18 | 5002245 |
| 19 | 5016125 |
| 20 | 6032970 |
| 21 | 6214358 |
| 22 | 6415002 |
| 23 | 6524235 |
| 24 | 7257600 |
| 25 | 9883667 |