Numbers k such that 5*k - 3 is prime.

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =10a(5) =14a(6) =20a(7) =22a(8) =26a(9) =28a(10) =32a(11) =34a(12) =40a(13) =46a(14) =52a(15) =56a(16) =62a(17) =64a(18) =68a(19) =70a(20) =74a(21) =80a(22) =92a(23) =94a(24) =98a(25) =110a(26) =112a(27) =116a(28) =118a(29) =122