n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 18 |
4 | 105 |
5 | 946 |
6 | 12589 |
7 | 240482 |
8 | 6526289 |
9 | 250119330 |
10 | 13512676053 |
11 | 1027978959346 |
12 | 110155994874553 |
13 | 16631509898085074 |
14 | 3540687511804739837 |
15 | 1063409634646294541250 |
16 | 450894476653951603096737 |
[1,2,5,18,105,946,12589,240482,6526289,250119330, 13512676053,1027978959346,110155994874553, 16631509898085074,3540687511804739837, 1063409634646294541250,450894476653951603096737] |