Pentagonal numbers not divisible by 10 whose reverse is a square.

A066741

Pentagonal numbers not divisible by 10 whose reverse is a square.

Terms

    a(0) =0a(1) =1a(2) =925a(3) =1426a(4) =6112a(5) =9801a(6) =140301a(7) =52244922262

External references