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 | 80 |
2 | -1215 |
3 | 142805 |
4 | -7004233215 |
5 | 870763219280 |
6 | 87789257318405 |
7 | 45421053339522658203125 |
8 | -7059547871395329316834815 |
9 | -19913109703689000789427796194815 |
10 | 42950557989828549673287680 |
11 | 940419421873808776346210289268985127605 |