n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 28 |
4 | 120 |
5 | 496 |
6 | 672 |
7 | 30240 |
8 | 32760 |
9 | 523776 |
10 | 2178540 |
11 | 23569920 |
12 | 33550336 |
13 | 45532800 |
14 | 142990848 |
15 | 459818240 |
16 | 1379454720 |
17 | 1476304896 |
18 | 8589869056 |
19 | 14182439040 |
20 | 31998395520 |
21 | 43861478400 |
22 | 51001180160 |
23 | 66433720320 |
24 | 137438691328 |
25 | 153003540480 |
26 | 403031236608 |
27 | 518666803200 |
[1,6,28,120,496,672,30240,32760,523776,2178540, 23569920,33550336,45532800,142990848,459818240, 1379454720,1476304896,8589869056,14182439040, 31998395520,43861478400,51001180160,66433720320, 137438691328,153003540480,403031236608, 518666803200] |