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 | 10 |
2 | 360 |
3 | 21840 |
4 | 1857660 |
5 | 203258160 |
6 | 27188330400 |
7 | 4298562686880 |
8 | 784233322674120 |
9 | 162161079972261480 |
10 | 37477229047577953920 |
11 | 9573364920705562944000 |
12 | 2678416661190852872256960 |
13 | 814535089079749159186189440 |
14 | 267528376262254011309768677760 |
15 | 94377360018309519999410315205120 |
16 | 35590366640535756970223476489499280 |
17 | 14287353028920891078189826021459809120 |