Number of partitions of n with equal number of even and odd parts.

Terms

a(0) =1a(1) =0a(2) =0a(3) =1a(4) =0a(5) =2a(6) =1a(7) =3a(8) =2a(9) =5a(10) =5a(11) =7a(12) =9a(13) =11a(14) =16a(15) =18a(16) =25a(17) =28a(18) =41a(19) =44a(20) =62a(21) =70a(22) =94a(23) =107a(24) =140a(25) =163a(26) =207a(27) =245a(28) =302a(29) =361