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 | 52711 |
| 2 | 37139213 |
| 3 | 326851121 |
| 4 | 997525853 |
| 5 | 1559861749 |
| 6 | 2724711961 |
| 7 | 5545806481 |
| 8 | 8012791231 |
| 9 | 9672485827 |
| 10 | 12501968177 |
| 11 | 16917026909 |
| 12 | 25366202179 |
| 13 | 26887732891 |
| 14 | 31621854169 |
| 15 | 41192432219 |
| 16 | 48596930311 |
| 17 | 55022031709 |
| 18 | 58379844161 |