a(n) is the smallest nonnegative integer k where exactly n solutions to x^2 + 3*x*y + y^2 = k with 0 < x < y.
A374095
a(n) is the smallest nonnegative integer k where exactly n solutions to x^2 + 3*x*y + y^2 = k with 0 < x < y.
Terms
- a(0) =0a(1) =11a(2) =209a(3) =2299a(4) =6061a(5) =278179a(6) =66671a(7) =5285401a(8) =187891a(9) =1266749a(10) =8067191
External references
- oeis: A374095