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 | 10000 |
| 2 | 194481 |
| 3 | 9150625 |
| 4 | 68574961 |
| 5 | 1222830961 |
| 6 | 3722098081 |
| 7 | 23372600161 |
| 8 | 92173567201 |
| 9 | 258439040161 |
| 10 | 1325558466241 |
| 11 | 2609649624481 |
| 12 | 6407383500961 |
| 13 | 13788812262241 |
| 14 | 26975984333281 |
| 15 | 59128856241841 |
| 16 | 109250345339521 |