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 | 2 |
3 | 72 |
4 | 114048 |
5 | 14515200000 |
6 | 234709539840000000 |
7 | 698712561855933972480000000 |
8 | 523145284340194421434020324704256000000 |
9 | 128974285815375032145715297526239008267285037056000000 |
10 | 13271794881195622862513637643190449698396346431150489600000000000000000 |