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 | 30 |
| 3 | 636 |
| 4 | 15412 |
| 5 | 314241 |
| 6 | 5363433 |
| 7 | 122026543 |
| 8 | 2113022646 |
| 9 | 33321631443 |
| 10 | 536166343420 |
| 11 | 143160211151106 |
| 12 | 34336660114345260 |
| 13 | 11025520662032415631 |
| 14 | 2346534662055361221261 |
| 15 | 535040660151320030232114 |
| 16 | 150206616416004416563301662 |