n | a(n) |
---|---|
0 | 0 |
1 | 6 |
2 | 72 |
3 | 702 |
4 | 6480 |
5 | 58806 |
6 | 530712 |
7 | 4780782 |
8 | 43040160 |
9 | 387400806 |
10 | 3486725352 |
11 | 31380882462 |
12 | 282429005040 |
13 | 2541864234006 |
14 | 22876787671992 |
15 | 205891117745742 |
16 | 1853020145805120 |
17 | 16677181570526406 |
18 | 150094634909578632 |
19 | 1350851716510730622 |
20 | 12157665455570144400 |
[0,6,72,702,6480,58806,530712,4780782,43040160, 387400806,3486725352,31380882462,282429005040, 2541864234006,22876787671992,205891117745742, 1853020145805120,16677181570526406, 150094634909578632,1350851716510730622, 12157665455570144400] |