n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 11 |
5 | 38 |
6 | 180 |
7 | 1182 |
8 | 10990 |
9 | 145271 |
10 | 2729980 |
11 | 72836122 |
12 | 2755533950 |
13 | 147695390782 |
14 | 11209247627416 |
15 | 1204126434867322 |
16 | 183035972377206269 |
17 | 39363771818346412010 |
18 | 11975532663667690562398 |
19 | 5153451004764204946993962 |
[1,1,2,4,11,38,180,1182,10990,145271,2729980, 72836122,2755533950,147695390782,11209247627416, 1204126434867322,183035972377206269, 39363771818346412010,11975532663667690562398, 5153451004764204946993962] |