login

A233668 as a simple table

na(n)
01
16
245
3380
43450
532886
6324632
73290040
834034715
9357919100
103815041230
1141124015036
12447534498320
134910258796240
1454257308779600
15603260892430960
166744185681876505
1775764901779438850
18854867886710698755
199683529727259434200

[1,6,45,380,3450,32886,324632,3290040,34034715,
 357919100,3815041230,41124015036,447534498320,
 4910258796240,54257308779600,603260892430960,
 6744185681876505,75764901779438850,
 854867886710698755,9683529727259434200]