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 | 12931 |
| 2 | 79345 |
| 3 | 484297 |
| 4 | 2934691 |
| 5 | 17677453 |
| 6 | 107053441 |
| 7 | 647845357 |
| 8 | 3918872917 |
| 9 | 23704560247 |
| 10 | 143411404177 |
| 11 | 867589027255 |
| 12 | 5248533086737 |
| 13 | 31751477775283 |
| 14 | 192084498199057 |
| 15 | 1162035937634059 |
| 16 | 7029860030730799 |
| 17 | 42527901983843695 |