n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 25 |
4 | 157 |
5 | 1061 |
6 | 7883 |
7 | 61727 |
8 | 508949 |
9 | 4377904 |
10 | 39144035 |
11 | 362532974 |
12 | 3469415119 |
13 | 34239639968 |
14 | 347923109287 |
15 | 3635414562245 |
16 | 39018272951829 |
17 | 429753842563060 |
18 | 4853492527491008 |
19 | 56163703072054240 |
20 | 665483565486515787 |
[1,5,25,157,1061,7883,61727,508949,4377904, 39144035,362532974,3469415119,34239639968, 347923109287,3635414562245,39018272951829, 429753842563060,4853492527491008, 56163703072054240,665483565486515787] |