Number of partitions p of n such that (number of even numbers in p) = (number of odd numbers in p).

Terms

a(0) =1a(1) =0a(2) =0a(3) =1a(4) =1a(5) =4a(6) =3a(7) =8a(8) =6a(9) =13a(10) =11a(11) =20a(12) =17a(13) =31a(14) =34a(15) =47a(16) =56a(17) =78a(18) =103a(19) =125a(20) =167a(21) =203a(22) =281a(23) =315a(24) =433a(25) =487a(26) =673a(27) =745a(28) =989a(29) =1101