n | a(n) |
---|---|
1 | 15 |
2 | 240 |
3 | 3855 |
4 | 61680 |
5 | 986895 |
6 | 15790320 |
7 | 252645135 |
8 | 4042322160 |
9 | 64677154575 |
10 | 1034834473200 |
11 | 16557351571215 |
12 | 264917625139440 |
13 | 4238682002231055 |
14 | 67818912035696880 |
15 | 1085102592571150095 |
16 | 17361641481138401520 |
[15,240,3855,61680,986895,15790320,252645135, 4042322160,64677154575,1034834473200, 16557351571215,264917625139440,4238682002231055, 67818912035696880,1085102592571150095, 17361641481138401520] |