login

A064231 as a simple table

na(n)
12
28
38
432
5288
6192
7128
86272
936864
1022272
11512
12115200
133456000
1418432000
1511550720
162048
171968128
18243302400
196471168000
2036373708800
2125629327360
228192
2332514048
2414809546752
251557061632000
2643378316083200
27281770208133120

[2,8,8,32,288,192,128,6272,36864,22272,512,115200,
 3456000,18432000,11550720,2048,1968128,243302400,
 6471168000,36373708800,25629327360,8192,32514048,
 14809546752,1557061632000,43378316083200,
 281770208133120]