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 | 1 |
1 | 15015 |
2 | 951425475 |
3 | 70008087393552 |
4 | 5472752419793774115 |
5 | 442152818018970753425640 |
6 | 36471466447057357977530250960 |
7 | 3051670756860336385013412647728800 |
8 | 258020271506436677733823067896257122595 |
9 | 21990039069051148065537923218288162358113800 |