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 | 12 |
2 | 144 |
3 | 1552 |
4 | 16512 |
5 | 172800 |
6 | 1803200 |
7 | 18765312 |
8 | 195167232 |
9 | 2028914688 |
10 | 21089678592 |
11 | 219201730560 |
12 | 2278287884288 |
13 | 23679245377536 |
14 | 246107817345024 |
15 | 2557891149933568 |
16 | 26585106479751168 |
17 | 276308723697205248 |
18 | 2871777147680423936 |
19 | 29847423508786839552 |
20 | 310215112347152351232 |