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) |
|---|---|
| 0 | 0 |
| 1 | 125 |
| 2 | 15625 |
| 3 | 2515456 |
| 4 | 365525875 |
| 5 | 3553559576 |
| 6 | 1654755935552 |
| 7 | 535585155561 |
| 8 | 1552755855549592 |
| 9 | 32585555653355125 |
| 10 | 5555455662315755503 |
| 11 | 10355855655959525557 |
| 12 | 1587453553555655755059 |
| 13 | 55569505975375555595375 |
| 14 | 5454055655655586555645952 |