login

A277347 as a simple table

na(n)
11
25
365
41625
566625
64064125
7345450625
839035920625
95660208490625
101024497736803125
11226413999833490625
1259999709955875015625
1318779909216188879890625
146854666863908941160078125
152885814749705664228392890625
161388076894608424493856980390625
17756501907561591349152054312890625

[1,5,65,1625,66625,4064125,345450625,39035920625,
 5660208490625,1024497736803125,226413999833490625,
 59999709955875015625,18779909216188879890625,
 6854666863908941160078125,
 2885814749705664228392890625,
 1388076894608424493856980390625,
 756501907561591349152054312890625]