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 | 15 |
3 | 111 |
4 | 1116 |
5 | 14352 |
6 | 226176 |
7 | 4233492 |
8 | 91936080 |
9 | 2274815712 |
10 | 63220205736 |
11 | 1950659365608 |
12 | 66187523184048 |
13 | 2450020566119760 |
14 | 98269427218682880 |
15 | 4246150991775421824 |
16 | 196657057172519603712 |
17 | 9719485198364207149056 |
18 | 510628699670802850684800 |