n | a(n) |
---|---|
1 | 48 |
2 | 200 |
3 | 1168 |
4 | 7140 |
5 | 43780 |
6 | 268152 |
7 | 1643372 |
8 | 10069540 |
9 | 61703488 |
10 | 378096660 |
11 | 2316847540 |
12 | 14196847960 |
13 | 86993404476 |
14 | 533065762516 |
15 | 3266444015616 |
16 | 20015648328132 |
17 | 122649024958372 |
18 | 751551142797496 |
19 | 4605247533843404 |
[48,200,1168,7140,43780,268152,1643372,10069540, 61703488,378096660,2316847540,14196847960, 86993404476,533065762516,3266444015616, 20015648328132,122649024958372,751551142797496, 4605247533843404] |