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 | 232250619601 |
| 2 | 306177962545 |
| 3 | 432207073585 |
| 4 | 576480525985 |
| 5 | 658567396081 |
| 6 | 689702851201 |
| 7 | 747941832001 |
| 8 | 1013666981041 |
| 9 | 1110495895201 |
| 10 | 1111586883121 |
| 11 | 1286317859905 |
| 12 | 1292652236161 |
| 13 | 1341323384401 |
| 14 | 1471186523521 |
| 15 | 1567214060545 |