Primes which contain the fax number of the beast (667).

Terms

a(0) =1667a(1) =6673a(2) =6679a(3) =10667a(4) =15667a(5) =16673a(6) =25667a(7) =31667a(8) =34667a(9) =36671a(10) =36677a(11) =39667a(12) =42667a(13) =45667a(14) =46679a(15) =49667a(16) =52667a(17) =54667a(18) =55667a(19) =56671a(20) =57667a(21) =61667a(22) =63667a(23) =64667a(24) =66701a(25) =66713a(26) =66721a(27) =66733a(28) =66739a(29) =66749