Primes p such that the greatest prime divisor of p-1 is 5.

Terms

a(0) =11a(1) =31a(2) =41a(3) =61a(4) =101a(5) =151a(6) =181a(7) =241a(8) =251a(9) =271a(10) =401a(11) =541a(12) =601a(13) =641a(14) =751a(15) =811a(16) =1201a(17) =1601a(18) =1621a(19) =1801a(20) =2161a(21) =2251a(22) =3001a(23) =4001a(24) =4051a(25) =4801a(26) =4861a(27) =6481a(28) =7681a(29) =8101