Number of positive integers below 10^n, excluding perfect squares, which have a representation as a sum of 2 positive squares.
A180416
Number of positive integers below 10^n, excluding perfect squares, which have a representation as a sum of 2 positive squares.
Terms
- a(0) =3a(1) =33a(2) =298a(3) =2649a(4) =23711a(5) =215341a(6) =1982296a(7) =18447847a(8) =173197435a(9) =1637524156a(10) =15570196516a(11) =148735628858
External references
- oeis: A180416