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 | 3 |
3 | 16 |
4 | 149 |
5 | 2016 |
6 | 34447 |
7 | 692224 |
8 | 15986889 |
9 | 420544000 |
10 | 12494098331 |
11 | 414681513984 |
12 | 15201740343517 |
13 | 609446038061056 |
14 | 26511336043734375 |
15 | 1243650774790045696 |
16 | 62591481040666342673 |
17 | 3364694927903114919936 |
18 | 192423068815578523022899 |
19 | 11665229364232192000000000 |