Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n such that c - b < b - a.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =1a(11) =0a(12) =1a(13) =1a(14) =1a(15) =1a(16) =3a(17) =1a(18) =3a(19) =3a(20) =3a(21) =3a(22) =6a(23) =3a(24) =6a(25) =6a(26) =6a(27) =6a(28) =10a(29) =6