n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 23 |
3 | 165 |
4 | 3802 |
5 | 21385 |
6 | 993605 |
7 | 15198435 |
8 | 394722916 |
9 | 3814933122 |
10 | 447827009070 |
11 | 5229570190845 |
12 | 862250830559382 |
13 | 11802457085079375 |
14 | 173406732097447849 |
15 | 5443765223302501095 |
16 | 1545512798280174555832 |
17 | 27361456077246355572508 |
18 | 9725198808628092900136884 |
19 | 191684785790597591594500398 |
[1,3,23,165,3802,21385,993605,15198435,394722916, 3814933122,447827009070,5229570190845, 862250830559382,11802457085079375, 173406732097447849,5443765223302501095, 1545512798280174555832,27361456077246355572508, 9725198808628092900136884, 191684785790597591594500398] |