n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 48 |
4 | 632 |
5 | 10130 |
6 | 194292 |
7 | 4730810 |
8 | 145114944 |
9 | 5529662802 |
10 | 256094790500 |
11 | 14038667879522 |
12 | 890349688082736 |
13 | 64160617557387338 |
14 | 5183023418382933060 |
15 | 464623151635449639450 |
16 | 45857185726197195813632 |
17 | 4951604249874284663582498 |
18 | 581839639424819461006405956 |
[1,6,48,632,10130,194292,4730810,145114944, 5529662802,256094790500,14038667879522, 890349688082736,64160617557387338, 5183023418382933060,464623151635449639450, 45857185726197195813632,4951604249874284663582498, 581839639424819461006405956] |