n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 3 |
4 | 14 |
5 | 97 |
6 | 934 |
7 | 11814 |
8 | 188650 |
9 | 3698399 |
10 | 87133235 |
11 | 2424143590 |
12 | 78483913829 |
13 | 2920947798710 |
14 | 123676552368689 |
15 | 5904927996501989 |
16 | 315465738505181316 |
17 | 18730636267115299571 |
18 | 1228583480023634860711 |
19 | 88548597460914590753663 |
20 | 6979070787198903764535472 |
[1,1,3,14,97,934,11814,188650,3698399,87133235, 2424143590,78483913829,2920947798710, 123676552368689,5904927996501989, 315465738505181316,18730636267115299571, 1228583480023634860711,88548597460914590753663, 6979070787198903764535472] |