Semiprimes p*q such that p*q+p+q, p*q-(p+q), p*q+2*(p+q) and p*q-2*(p+q) are all primes.

Terms

a(0) =33a(1) =35a(2) =65a(3) =111a(4) =209a(5) =321a(6) =371a(7) =395a(8) =545a(9) =815a(10) =1385a(11) =1841a(12) =1865a(13) =4101a(14) =5241a(15) =6119a(16) =6905a(17) =8735a(18) =10361a(19) =13061a(20) =14811a(21) =15321a(22) =16145a(23) =18689a(24) =22235a(25) =25079a(26) =32405a(27) =36095a(28) =38789a(29) =39395