n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 22 |
3 | 352 |
4 | 19426 |
5 | 3862744 |
6 | 2764634356 |
7 | 7403121210496 |
8 | 73087416841865890 |
9 | 2751096296949421766824 |
10 | 387442256655054793494004132 |
11 | 210421903024207931092658380560256 |
12 | 431805731803048897945138363105712865124 |
13 | 3443300668674111298036287560913860498279204224 |
[1,4,22,352,19426,3862744,2764634356, 7403121210496,73087416841865890, 2751096296949421766824, 387442256655054793494004132, 210421903024207931092658380560256, 431805731803048897945138363105712865124, 3443300668674111298036287560913860498279204224] |