n | a(n) |
---|---|
1 | 1 |
2 | 8 |
3 | 48 |
4 | 1518 |
5 | 5828 |
6 | 28032 |
7 | 304260 |
8 | 290783 |
9 | 1255500 |
10 | 4325170 |
11 | 11135837 |
12 | 18567909 |
13 | 321903029 |
14 | 1394350275 |
15 | 287946949 |
16 | 1659945758 |
17 | 38882519234 |
[1,8,48,1518,5828,28032,304260,290783,1255500, 4325170,11135837,18567909,321903029,1394350275, 287946949,1659945758,38882519234] |