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) |
---|---|
1 | 1 |
2 | 6 |
3 | 105 |
4 | 5005 |
5 | 37182145 |
6 | 6685349671 |
7 | 20496326086283047 |
8 | 558516101711461766587 |
9 | 15322117939717490037614688353 |
10 | 10978895066407230594062391177770267 |
11 | 150524069716274322800691458531160297587022319 |
12 | 4335344870389259769484516507207766258600144871515339 |