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 | 14 |
| 2 | 588 |
| 3 | 12348 |
| 4 | 192080 |
| 5 | 2521050 |
| 6 | 29647548 |
| 7 | 322828856 |
| 8 | 3320525376 |
| 9 | 32686421670 |
| 10 | 310722773900 |
| 11 | 2871078430836 |
| 12 | 25910889640272 |
| 13 | 229239398622962 |
| 14 | 1993975834176060 |
| 15 | 17091221435794800 |
| 16 | 144629713838903552 |