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 | 1 |
2 | 1 |
3 | 2 |
4 | 4 |
5 | 12 |
6 | 60 |
7 | 780 |
8 | 47580 |
9 | 37159980 |
10 | 1768109008380 |
11 | 65702897157329640780 |
12 | 116169884340604934905464739377180 |
13 | 7632697963609645128663145969343357330533515068777580 |
14 | 886689639639303288926299195509965193299034793881606681727875910370940270908216401980 |