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 | 2 |
2 | 6 |
3 | 35 |
4 | 352 |
5 | 5307 |
6 | 111592 |
7 | 3117900 |
8 | 111259904 |
9 | 4912490375 |
10 | 261954304224 |
11 | 16560019685937 |
12 | 1222893826048000 |
13 | 104189533522270666 |
14 | 10132262911996769408 |
15 | 1114216450970154278543 |
16 | 137427598621356912082944 |
17 | 18877351974681584403701519 |
18 | 2869969478954093766868948480 |