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 | 961 |
| 2 | 15625 |
| 3 | 356409 |
| 4 | 8231161 |
| 5 | 175642009 |
| 6 | 3855664836 |
| 7 | 85629975876 |
| 8 | 1881009507001 |
| 9 | 41320353904281 |
| 10 | 910635938795025 |
| 11 | 20049876927417744 |
| 12 | 441133454459003524 |
| 13 | 9710711221453585281 |
| 14 | 213776317733333022369 |
| 15 | 4705328739274857392400 |