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 | 336 |
| 2 | 5736 |
| 3 | 91157 |
| 4 | 1486258 |
| 5 | 24057629 |
| 6 | 390354307 |
| 7 | 6329171799 |
| 8 | 102644935902 |
| 9 | 1664547601646 |
| 10 | 26993866274311 |
| 11 | 437754652218346 |
| 12 | 7099004652318411 |
| 13 | 115123459690848087 |
| 14 | 1866939760799593583 |
| 15 | 30275877954690891176 |