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 | 8 |
| 2 | 878 |
| 3 | 41014 |
| 4 | 81518 |
| 5 | 8558558 |
| 6 | 8617168 |
| 7 | 415242514 |
| 8 | 874414478 |
| 9 | 88279997288 |
| 10 | 8035521255308 |
| 11 | 8053537353508 |
| 12 | 8942435342498 |
| 13 | 8984014104898 |
| 14 | 82375268486257328 |
| 15 | 8563985811185893658 |
| 16 | 41023644811311844632014 |
| 17 | 87279499176567199497278 |
| 18 | 462070049490878094940070264 |
| 19 | 467190356216898612653091764 |