n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 10 |
4 | 19 |
5 | 626 |
6 | 48 |
7 | 117650 |
8 | 4115 |
9 | 531451 |
10 | 10628 |
11 | 25937424602 |
12 | 20800 |
13 | 23298085122482 |
14 | 7647188 |
15 | 2562891260 |
16 | 4294971411 |
17 | 48661191875666868482 |
18 | 34543713 |
19 | 104127350297911241532842 |
20 | 25600010644 |
21 | 7355827511504300 |
[1,3,10,19,626,48,117650,4115,531451,10628, 25937424602,20800,23298085122482,7647188, 2562891260,4294971411,48661191875666868482, 34543713,104127350297911241532842,25600010644, 7355827511504300] |