Numbers k such that k, k+2, k+4, k+6, k+8, k+10 are semiprimes.

Terms

a(0) =1383a(1) =3091a(2) =3093a(3) =5609a(4) =8129a(5) =8131a(6) =8133a(7) =9753a(8) =9983a(9) =9985a(10) =9987a(11) =10401a(12) =11013a(13) =12053a(14) =13637a(15) =16499a(16) =22457a(17) =30991a(18) =43339a(19) =45803a(20) =49083a(21) =53761a(22) =55559a(23) =55561a(24) =58277a(25) =63047a(26) =63951a(27) =64829a(28) =69603a(29) =71727