Number of integers <= 10^n that contain a square factor (i.e., belong to A013929).
A063035
Number of integers <= 10^n that contain a square factor (i.e., belong to A013929).
Terms
- a(0) =3a(1) =39a(2) =392a(3) =3917a(4) =39206a(5) =392074a(6) =3920709a(7) =39207306a(8) =392072876a(9) =3920729058a(10) =39207289720a(11) =392072897726
External references
- oeis: A063035