n | a(n) |
---|---|
1 | 1 |
2 | 31 |
3 | 400 |
4 | 2355 |
5 | 36508 |
6 | 732736 |
7 | 11172600 |
8 | 193972861 |
9 | 3611228309 |
10 | 64457269821 |
11 | 1160327502568 |
12 | 21155577779303 |
13 | 383656455671632 |
14 | 6955900546813945 |
15 | 126385734152720432 |
16 | 2294982721695823548 |
17 | 41663174884714090303 |
[1,31,400,2355,36508,732736,11172600,193972861, 3611228309,64457269821,1160327502568, 21155577779303,383656455671632,6955900546813945, 126385734152720432,2294982721695823548, 41663174884714090303] |