login

A103330 as a simple table

na(n)
10
20
30
40
50
616
720
8128
9396
102288
1111152
1265712
13437848
143118664
1523387448
16183463680
171474699536
1812485203304
19110956890352
201028589512656
219801351322432
2297731300891440

[0,0,0,0,0,16,20,128,396,2288,11152,65712,437848,
 3118664,23387448,183463680,1474699536,12485203304,
 110956890352,1028589512656,9801351322432,
 97731300891440]