Squares that remain square when the digit 6 is appended.

A023113

Squares that remain square when the digit 6 is appended.

Terms

    a(0) =1a(1) =25a(2) =1849a(3) =36481a(4) =2666689a(5) =52606009a(6) =3845364121a(7) =75857828929

External references