Numbers k for which 8*k+1, 8*k+5 and 8*k+7 are primes.

Terms

a(0) =12a(1) =24a(2) =57a(3) =162a(4) =234a(5) =249a(6) =267a(7) =297a(8) =432a(9) =519a(10) =564a(11) =717a(12) =969a(13) =984a(14) =1167a(15) =1179a(16) =1389a(17) =1734a(18) =2007a(19) =2364a(20) =2427a(21) =2544a(22) =2664a(23) =2769a(24) =2784a(25) =3582a(26) =3627a(27) =3819a(28) =3897a(29) =4089