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) |
|---|---|
| 0 | 1 |
| 1 | 7776 |
| 2 | 161051 |
| 3 | 1048576 |
| 4 | 4084101 |
| 5 | 11881376 |
| 6 | 28629151 |
| 7 | 60466176 |
| 8 | 115856201 |
| 9 | 205962976 |
| 10 | 345025251 |
| 11 | 550731776 |
| 12 | 844596301 |
| 13 | 1252332576 |
| 14 | 1804229351 |
| 15 | 2535525376 |
| 16 | 3486784401 |
| 17 | 4704270176 |
| 18 | 6240321451 |