a(1) = 1; set of digits of a(n)^2 is a proper subset of the set of digits of a(n+1)^2.

A067635

a(1) = 1; set of digits of a(n)^2 is a proper subset of the set of digits of a(n+1)^2.

Terms

    a(0) =1a(1) =4a(2) =13a(3) =36a(4) =113a(5) =487a(6) =1036a(7) =3267a(8) =10136a(9) =32043

External references