Beastly primes (version 2): primes containing 666 as a substring.

Terms

a(0) =6661a(1) =16661a(2) =26669a(3) =46663a(4) =56663a(5) =66601a(6) =66617a(7) =66629a(8) =66643a(9) =66653a(10) =66683a(11) =66697a(12) =76667a(13) =96661a(14) =96667a(15) =106661a(16) =106663a(17) =106669a(18) =116663a(19) =146669a(20) =166601a(21) =166603a(22) =166609a(23) =166613a(24) =166619a(25) =166627a(26) =166631a(27) =166643a(28) =166657a(29) =166667