n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 6 |
4 | 31 |
5 | 302 |
6 | 5984 |
7 | 243668 |
8 | 20286025 |
9 | 3424938010 |
10 | 1165948612902 |
11 | 797561675349580 |
12 | 1094026876269892596 |
13 | 3005847365735456265830 |
14 | 16530851611091131512031070 |
15 | 181908117707763484218885361402 |
[1,1,2,6,31,302,5984,243668,20286025,3424938010, 1165948612902,797561675349580,1094026876269892596, 3005847365735456265830,16530851611091131512031070, 181908117707763484218885361402] |