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 | 0 |
1 | 1 |
2 | 18 |
3 | 256 |
4 | 5400 |
5 | 153664 |
6 | 4251528 |
7 | 146410000 |
8 | 5159780352 |
9 | 215051077696 |
10 | 10497600000000 |
11 | 516094438514944 |
12 | 28802430771288192 |
13 | 1806336000000000000 |
14 | 113638807576776480768 |
15 | 7916729578225695719424 |
16 | 558793544769287109375000 |
17 | 42995640737555012867053824 |