Number of ways the set {1,2,...,n} can be split into three subsets of which the sum of one is one more than the equal sums of both other subsets.

A113038

Number of ways the set {1,2,...,n} can be split into three subsets of which the sum of one is one more than the equal sums of both other subsets.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =1a(4) =0a(5) =0a(6) =5a(7) =0a(8) =0a(9) =60a(10) =0a(11) =0a(12) =747a(13) =0a(14) =0a(15) =11076a(16) =0a(17) =0a(18) =183092a(19) =0a(20) =0a(21) =3238140a(22) =0a(23) =0a(24) =60475317a(25) =0a(26) =0a(27) =1175471401a(28) =0a(29) =0

External references