login

A166763 as a simple table

na(n)
10
2504
310560
4103800
5671448
63348840
714014320
851729072
9173858832
10543596760
111605266976
124526990088
1312293408616

[0,504,10560,103800,671448,3348840,14014320,
 51729072,173858832,543596760,1605266976,
 4526990088,12293408616]