Number of non-self-conjugate solutions of X + Y = 2Z (integer, disjoint triples from {1,2,3,...,3n}).
A282619
Number of non-self-conjugate solutions of X + Y = 2Z (integer, disjoint triples from {1,2,3,...,3n}).
Terms
- a(0) =0a(1) =0a(2) =2a(3) =10a(4) =40a(5) =212a(6) =1086a(7) =6550a(8) =43978a(9) =326462a(10) =2704096a(11) =24307174a(12) =240782702a(13) =2546166908a(14) =29250772016a(15) =355838290758
External references
- oeis: A282619