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 | 5 |
2 | 40 |
3 | 550 |
4 | 11000 |
5 | 285380 |
6 | 9064560 |
7 | 340521520 |
8 | 14773539200 |
9 | 727281054640 |
10 | 40072285049600 |
11 | 2444188361990880 |
12 | 163550098793059200 |
13 | 11915396563502988800 |
14 | 939110495156447488000 |
15 | 79629365649015094272000 |
16 | 7229173136192077603737600 |
17 | 699726658343948617515436800 |