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 | 1 |
| 2 | 36 |
| 3 | 1295 |
| 4 | 46584 |
| 5 | 1675729 |
| 6 | 60279660 |
| 7 | 2168392031 |
| 8 | 78001833456 |
| 9 | 2805897612385 |
| 10 | 100934312212404 |
| 11 | 3630829342034159 |
| 12 | 130608922001017320 |
| 13 | 4698290362694589361 |
| 14 | 169007844135004199676 |
| 15 | 6079584098497456598975 |