Number of partitions of n into an equal number of prime and composite parts.

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =1a(7) =1a(8) =1a(9) =2a(10) =1a(11) =4a(12) =3a(13) =4a(14) =4a(15) =6a(16) =6a(17) =11a(18) =11a(19) =13a(20) =17a(21) =20a(22) =26a(23) =32a(24) =37a(25) =43a(26) =55a(27) =63a(28) =81a(29) =92