Total sum of nonprime parts in all partitions of n.

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =11a(5) =16a(6) =33a(7) =48a(8) =89a(9) =134a(10) =214a(11) =305a(12) =478a(13) =663a(14) =976a(15) =1356a(16) =1934a(17) =2617a(18) =3654a(19) =4877a(20) =6652a(21) =8808a(22) =11772a(23) =15386a(24) =20329a(25) =26308a(26) =34249a(27) =43987a(28) =56651a(29) =72079