Number of emergent parts in all partitions of n.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =1a(6) =4a(7) =4a(8) =10a(9) =12a(10) =22a(11) =27a(12) =47a(13) =56a(14) =89a(15) =112a(16) =164a(17) =205a(18) =294a(19) =364a(20) =505a(21) =630a(22) =845a(23) =1052a(24) =1393a(25) =1719a(26) =2235a(27) =2762a(28) =3533a(29) =4343