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 | 17 |
| 2 | 99551 |
| 3 | 4303027 |
| 4 | 6440999 |
| 5 | 14968819 |
| 6 | 95517973 |
| 7 | 527737957 |
| 8 | 1893230839 |
| 9 | 1246492090901 |
| 10 | 12426836115943 |
| 11 | 21732382677641 |
| 12 | 154895576080181 |
| 13 | 2677628540590583 |
| 14 | 133475456543097857 |
| 15 | 820396537622790811 |