login

A128493 as a simple table

na(n)
11
281
350625
4121550625
59845600625
6144149438750625
74117052120156600625
84117052120156600625
9343860310127599440800625
1044812219476138886724578250625
1144812219476138886724578250625

[1,81,50625,121550625,9845600625,144149438750625,
 4117052120156600625,4117052120156600625,
 343860310127599440800625,
 44812219476138886724578250625,
 44812219476138886724578250625]