Number of partitions of n such that the (sum of distinct even parts) = floor(n/2).

Terms

a(0) =1a(1) =0a(2) =0a(3) =2a(4) =3a(5) =0a(6) =0a(7) =3a(8) =4a(9) =0a(10) =0a(11) =15a(12) =20a(13) =0a(14) =0a(15) =23a(16) =31a(17) =0a(18) =0a(19) =55a(20) =70a(21) =0a(22) =0a(23) =153a(24) =195a(25) =0a(26) =0a(27) =265a(28) =335a(29) =0