Odd semiprimes p*q, such that Stern polynomial B(p*q,x) is a product of B(p,x) and B(q,x).

Terms

a(0) =9a(1) =35a(2) =39a(3) =49a(4) =69a(5) =119a(6) =177a(7) =187a(8) =219a(9) =221a(10) =237a(11) =355a(12) =365a(13) =371a(14) =437a(15) =527a(16) =899a(17) =923a(18) =961a(19) =1257a(20) =1385a(21) =1689a(22) =1691a(23) =2195a(24) =2199a(25) =2285a(26) =2845a(27) =3107a(28) =3133a(29) =3351