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 | 1 |
2 | 8 |
3 | 102 |
4 | 1952 |
5 | 49920 |
6 | 1603392 |
7 | 62100304 |
8 | 2818386944 |
9 | 146748098304 |
10 | 8624885719040 |
11 | 564885716972544 |
12 | 40800979548180480 |
13 | 3222148806557544448 |
14 | 276214603877715378176 |
15 | 25544721442331112192000 |
16 | 2535168741071076287971328 |
17 | 268757182971129822376624128 |
18 | 30311086789573678207758237696 |