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 | 64 |
| 3 | 1369 |
| 4 | 29739 |
| 5 | 752061 |
| 6 | 20562673 |
| 7 | 575780564 |
| 8 | 16230458696 |
| 9 | 459133264944 |
| 10 | 13021391001373 |
| 11 | 369886375079581 |
| 12 | 10516022622412960 |
| 13 | 299104709252534435 |
| 14 | 8509249843020438582 |
| 15 | 242108399244641421526 |
| 16 | 6888987223916209602814 |
| 17 | 196026708756588099010848 |