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 | 213 |
| 3 | 14857 |
| 4 | 694485 |
| 5 | 27005881 |
| 6 | 957263493 |
| 7 | 32333393737 |
| 8 | 1064686990965 |
| 9 | 34589700409561 |
| 10 | 1115777278022373 |
| 11 | 35856732186282217 |
| 12 | 1149998292486777045 |
| 13 | 36843831022923582841 |
| 14 | 1179748027215029366853 |
| 15 | 37764598757179830172297 |
| 16 | 1208682260675932309564725 |