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 | -48 |
2 | -196128 |
3 | -33542976 |
4 | -678319104 |
5 | 12136422240 |
6 | 509314518144 |
7 | 7469015889792 |
8 | 68272650653760 |
9 | 458377820557584 |
10 | 2454769903187520 |
11 | 11035857376010304 |
12 | 43103740076823552 |
13 | 149954656815201504 |
14 | 473331019057949952 |
15 | 1375248429330791040 |
16 | 3719662610125117632 |