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 | 3 |
2 | 50 |
3 | 4116 |
4 | 1646568 |
5 | 3184461423 |
6 | 29706808370096 |
7 | 1335119245893326400 |
8 | 288882990167192721013376 |
9 | 300792059519113653077154558000 |
10 | 1506680146887473588202049621593937500 |
11 | 36298820709557430183399305000196605531250000 |
12 | 4205446372314569673006362329181090368935937500000000 |
13 | 2342761095072644391194625697884219372917666852341417500000000 |