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 | 32 |
| 2 | 169 |
| 3 | 2117 |
| 4 | 17424 |
| 5 | 177073 |
| 6 | 1630729 |
| 7 | 15786848 |
| 8 | 149352841 |
| 9 | 1429585373 |
| 10 | 13610488896 |
| 11 | 129934154497 |
| 12 | 1238878076401 |
| 13 | 11819811992192 |
| 14 | 112736763711049 |
| 15 | 1075437390934037 |
| 16 | 10258292274099984 |
| 17 | 97854335246290033 |
| 18 | 933422273708422969 |