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 | 12 |
| 2 | 17 |
| 3 | 189 |
| 4 | 2 |
| 5 | 182 |
| 6 | 18535523586 |
| 7 | 2454560 |
| 8 | 265279053157841 |
| 9 | 32559 |
| 10 | 32333435363738394 |
| 11 | 3765849495877 |
| 12 | 4 |
| 13 | 3808088656573505058353543202028 |
| 14 | 469 |
| 15 | 45124647144849165 |
| 16 | 47986174880114274 |
| 17 | 5 |
| 18 | 48266 |