Number of partitions of n with distinct numbers of odd and even parts.

Terms

a(0) =0a(1) =1a(2) =2a(3) =2a(4) =5a(5) =5a(6) =10a(7) =12a(8) =20a(9) =25a(10) =37a(11) =49a(12) =68a(13) =90a(14) =119a(15) =158a(16) =206a(17) =269a(18) =344a(19) =446a(20) =565a(21) =722a(22) =908a(23) =1148a(24) =1435a(25) =1795a(26) =2229a(27) =2765a(28) =3416a(29) =4204