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 | 733 |
| 3 | 24801 |
| 4 | 759243 |
| 5 | 45618455 |
| 6 | 2301783905 |
| 7 | 108229776807 |
| 8 | 5394743533114 |
| 9 | 267870723932943 |
| 10 | 13164280362488109 |
| 11 | 649645311987327236 |
| 12 | 32083173143952274627 |
| 13 | 1582748891993544903545 |
| 14 | 78096927219843019316942 |