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 | 70 |
3 | 34650 |
4 | 63063000 |
5 | 305540235000 |
6 | 3246670537110000 |
7 | 66475579247327250000 |
8 | 2390461829733887910000000 |
9 | 140810154080474667338550000000 |
10 | 12868639981414579848070084500000000 |
11 | 1746930746117010628955362040959500000000 |