Numbers n such that n/6 and prime(n)+/-n are all primes.

Terms

a(0) =18a(1) =42a(2) =66a(3) =282a(4) =618a(5) =1374a(6) =1698a(7) =2022a(8) =2766a(9) =2778a(10) =2874a(11) =3594a(12) =3918a(13) =5718a(14) =6918a(15) =7734a(16) =9138a(17) =9582a(18) =9726a(19) =10806a(20) =11334a(21) =11442a(22) =14226a(23) =14394a(24) =14802a(25) =15306a(26) =16386a(27) =17994a(28) =20226a(29) =20334