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 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 1 |
| 10 | 358201502736997192984166401 |
| 11 | 750836199529096452135514747699201 |
| 12 | 1049488806253789856936937093744033792001 |
| 13 | 1257525074216198249058077510927708275605504001 |
| 14 | 1406432139324346089084141831613688810103123424051201 |