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 | 855 |
| 3 | 18108 |
| 4 | 420121 |
| 5 | 9825815 |
| 6 | 230634314 |
| 7 | 5420105343 |
| 8 | 127431664603 |
| 9 | 2996509042607 |
| 10 | 70465921482502 |
| 11 | 1657112387922219 |
| 12 | 38969801181371093 |
| 13 | 916443418379800057 |
| 14 | 21551801320879128359 |
| 15 | 506829233952227257653 |