s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = A023531, t = (primes).

Terms

a(0) =0a(1) =0a(2) =5a(3) =7a(4) =11a(5) =13a(6) =17a(7) =19a(8) =36a(9) =46a(10) =50a(11) =60a(12) =70a(13) =74a(14) =84a(15) =94a(16) =131a(17) =139a(18) =157a(19) =171a(20) =177a(21) =193a(22) =207a(23) =221a(24) =237a(25) =251a(26) =310a(27) =330a(28) =348a(29) =360