a(1) = 3; for n>1, a(n) is the smallest square > a(n-1) obtained by inserting digits into a(n-1).
A068177
a(1) = 3; for n>1, a(n) is the smallest square > a(n-1) obtained by inserting digits into a(n-1).
Terms
- a(0) =3a(1) =36a(2) =361a(3) =32761a(4) =323761a(5) =32137561a(6) =3211375561a(7) =321113755561
External references
- oeis: A068177