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 | 18693488093783 |
| 2 | 152662885954879 |
| 3 | 152949075509508 |
| 4 | 305363914228295 |
| 5 | 322719194103095 |
| 6 | 489085121468831 |
| 7 | 549494859818967 |
| 8 | 2075869423190275 |
| 9 | 2084591547337851 |
| 10 | 2084591547385087 |
| 11 | 2136925978841723 |
| 12 | 2141285475971935 |
| 13 | 2197979373249743 |
| 14 | 2198602382114711 |
| 15 | 2935000346492647 |