n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 12 |
3 | 120 |
4 | 1680 |
5 | 36960 |
6 | 960960 |
7 | 32672640 |
8 | 1241560320 |
9 | 57111774720 |
10 | 3312482933760 |
11 | 205373941893120 |
12 | 15197671700090880 |
13 | 1246209079407452160 |
14 | 107173980829040885760 |
15 | 10074354197929843261440 |
16 | 1067881544980563385712640 |
17 | 126010022307706479514091520 |
18 | 15373222721540190500719165440 |
[1,2,12,120,1680,36960,960960,32672640,1241560320, 57111774720,3312482933760,205373941893120, 15197671700090880,1246209079407452160, 107173980829040885760,10074354197929843261440, 1067881544980563385712640, 126010022307706479514091520, 15373222721540190500719165440] |