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 | 59 |
| 2 | 1289 |
| 3 | 23123 |
| 4 | 376913 |
| 5 | 5875499 |
| 6 | 89719769 |
| 7 | 1357012163 |
| 8 | 20434006433 |
| 9 | 307062808859 |
| 10 | 4609813953449 |
| 11 | 69174320548403 |
| 12 | 1037804612461553 |
| 13 | 15568397893099019 |
| 14 | 233535269569297529 |
| 15 | 3503094152437895843 |
| 16 | 52546868050923710273 |
| 17 | 788206211120541289979 |
| 18 | 11823115499323514984009 |
| 19 | 177346888817516282750483 |