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 | 2 |
1 | 2 |
2 | 6 |
3 | 12 |
4 | 84 |
5 | 924 |
6 | 2772 |
7 | 80388 |
8 | 3778236 |
9 | 71786484 |
10 | 2943245844 |
11 | 585705922956 |
12 | 13471236227988 |
13 | 7018514074781748 |
14 | 1972202455013671188 |
15 | 61138276105423806828 |
16 | 134932175364670341669396 |
17 | 481842798227237790101413116 |
18 | 154671538230943330622553610236 |