Numbers n such that 7*n-11 is prime.

Terms

a(0) =2a(1) =4a(2) =6a(3) =10a(4) =12a(5) =16a(6) =24a(7) =30a(8) =34a(9) =36a(10) =40a(11) =42a(12) =46a(13) =52a(14) =54a(15) =60a(16) =70a(17) =76a(18) =82a(19) =84a(20) =90a(21) =94a(22) =96a(23) =112a(24) =114a(25) =120a(26) =124a(27) =136a(28) =142a(29) =144