Partition numbers (A000041) that are semiprimes (A001358).

Terms

a(0) =15a(1) =22a(2) =77a(3) =1255a(4) =2012558a(5) =2679689a(6) =9289091a(7) =18004327a(8) =38887673a(9) =56634173a(10) =72533807a(11) =82010177a(12) =104651419a(13) =2056148051a(14) =2552338241a(15) =20390982757a(16) =27517052599a(17) =118159068427a(18) =749474411781