Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 8 |
3 | 60 |
4 | 520 |
5 | 4886 |
6 | 48384 |
7 | 497460 |
8 | 5259872 |
9 | 56834345 |
10 | 624819148 |
11 | 6966612604 |
12 | 78592083420 |
13 | 895432704860 |
14 | 10288759392156 |
15 | 119089472755860 |
16 | 1387274092156508 |
17 | 16251727492295812 |
18 | 191342076640423136 |
19 | 2262894045516407118 |
20 | 26869820052175649836 |
[1,1,8,60,520,4886,48384,497460,5259872,56834345, 624819148,6966612604,78592083420,895432704860, 10288759392156,119089472755860,1387274092156508, 16251727492295812,191342076640423136, 2262894045516407118,26869820052175649836] |