Numbers k such that the three numbers k-1, k+3 and k+5 are all prime.

Terms

a(0) =8a(1) =14a(2) =38a(3) =68a(4) =98a(5) =104a(6) =194a(7) =224a(8) =278a(9) =308a(10) =458a(11) =614a(12) =824a(13) =854a(14) =878a(15) =1088a(16) =1298a(17) =1424a(18) =1448a(19) =1484a(20) =1664a(21) =1694a(22) =1784a(23) =1868a(24) =1874a(25) =1994a(26) =2084a(27) =2138a(28) =2378a(29) =2684