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 | 6 |
3 | 36 |
4 | 236 |
5 | 1656 |
6 | 12192 |
7 | 92960 |
8 | 727824 |
9 | 5817696 |
10 | 47281472 |
11 | 389533056 |
12 | 3245867136 |
13 | 27308274688 |
14 | 231654031104 |
15 | 1979205694464 |
16 | 17016094611712 |
17 | 147104972637696 |
18 | 1277988764697600 |
19 | 11151534242977792 |
20 | 97692088569096192 |
21 | 858890594909048832 |
22 | 7575804347863105536 |