Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 25 |
4 | 222 |
5 | 3166 |
6 | 47016 |
7 | 951544 |
8 | 19827408 |
9 | 520029520 |
10 | 13952218560 |
11 | 449559799360 |
12 | 14756761434240 |
13 | 563961412362880 |
14 | 21893890640563200 |
15 | 968019931702297600 |
16 | 43385863589508249600 |
17 | 2178487766250586470400 |
18 | 110704921777161066700800 |
19 | 6222745685273069016064000 |
[1,3,25,222,3166,47016,951544,19827408,520029520, 13952218560,449559799360,14756761434240, 563961412362880,21893890640563200, 968019931702297600,43385863589508249600, 2178487766250586470400,110704921777161066700800, 6222745685273069016064000] |