s(1)s(n) + s(2)s(n-1) + ... + s(k)s(n-k+1), where k = [ n/2 ], s = (composite numbers).

Terms

a(0) =24a(1) =32a(2) =84a(3) =94a(4) =180a(5) =208a(6) =330a(7) =374a(8) =534a(9) =591a(10) =810a(11) =876a(12) =1158a(13) =1249a(14) =1586a(15) =1702a(16) =2093a(17) =2219a(18) =2697a(19) =2838a(20) =3403a(21) =3572a(22) =4208a(23) =4412a(24) =5128a(25) =5342a(26) =6164a(27) =6421a(28) =7337a(29) =7635