n | a(n) |
---|---|
0 | 1 |
1 | 45 |
2 | 1350 |
3 | 34650 |
4 | 831600 |
5 | 19459440 |
6 | 454053600 |
7 | 10702692000 |
8 | 256864608000 |
9 | 6307453152000 |
10 | 158947819430400 |
11 | 4118193503424000 |
12 | 109818493424640000 |
13 | 3015784780968960000 |
14 | 85303626661693440000 |
[1,45,1350,34650,831600,19459440,454053600, 10702692000,256864608000,6307453152000, 158947819430400,4118193503424000, 109818493424640000,3015784780968960000, 85303626661693440000] |