n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 1 |
4 | 4 |
5 | 6 |
6 | 31 |
7 | 37 |
8 | 642 |
9 | 380 |
10 | 14860 |
11 | 14318 |
12 | 905572 |
13 | 838039 |
14 | 131446789 |
15 | 91374201 |
16 | 32141426467 |
17 | 24653341080 |
18 | 17110758261851 |
19 | 12843811121650 |
20 | 19746616596912795 |
21 | 13295496951548212 |
22 | 44660433163764744504 |
[1,2,1,4,6,31,37,642,380,14860,14318,905572, 838039,131446789,91374201,32141426467,24653341080, 17110758261851,12843811121650,19746616596912795, 13295496951548212,44660433163764744504] |