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 | 380480345 |
| 2 | 2713001274 |
| 3 | 6282718946 |
| 4 | 7209536449 |
| 5 | 9809067073 |
| 6 | 10684724346 |
| 7 | 12008728850 |
| 8 | 14824913049 |
| 9 | 17231547073 |
| 10 | 17552118546 |
| 11 | 17659180314 |
| 12 | 18036555273 |
| 13 | 20473171322 |
| 14 | 21507097001 |
| 15 | 23676804346 |
| 16 | 24742649321 |
| 17 | 25401767522 |
| 18 | 25694056449 |
| 19 | 27656894273 |
| 20 | 28259097818 |