n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 68 |
3 | 1732 |
4 | 51076 |
5 | 1657904 |
6 | 57793316 |
7 | 2117525792 |
8 | 80483121028 |
9 | 3147565679824 |
10 | 125937573689968 |
11 | 5133632426499152 |
12 | 212530848994367524 |
13 | 8914634034287235856 |
14 | 378138515326996979168 |
15 | 16196097181014298854032 |
[1,4,68,1732,51076,1657904,57793316,2117525792, 80483121028,3147565679824,125937573689968, 5133632426499152,212530848994367524, 8914634034287235856,378138515326996979168, 16196097181014298854032] |