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 | 17 |
| 3 | 730 |
| 4 | 65793 |
| 5 | 9765626 |
| 6 | 2177317874 |
| 7 | 678223072850 |
| 8 | 281479271743489 |
| 9 | 150094635684419611 |
| 10 | 100000095367432689202 |
| 11 | 81402749386839761113322 |
| 12 | 79496851942053939878082786 |
| 13 | 91733330193268616658399616010 |
| 14 | 123476696151234472370970011268514 |