n | a(n) |
---|---|
7 | 272 |
8 | 7936 |
9 | 137216 |
10 | 1841152 |
11 | 21253376 |
12 | 222398464 |
13 | 2174832640 |
14 | 20261765120 |
15 | 182172651520 |
16 | 1594922762240 |
17 | 13684856848384 |
18 | 115620218667008 |
19 | 965271355195392 |
20 | 7984436548730880 |
21 | 65569731961159680 |
22 | 535438370914959360 |
23 | 4353038473793372160 |
24 | 35266789418949672960 |
[272,7936,137216,1841152,21253376,222398464, 2174832640,20261765120,182172651520,1594922762240, 13684856848384,115620218667008,965271355195392, 7984436548730880,65569731961159680, 535438370914959360,4353038473793372160, 35266789418949672960] |