Numbers k such that k remains prime after five iteration of function f(j) = 14*f(j)+1, starting at f(1) = prime.

A086127

Numbers k such that k remains prime after five iteration of function f(j) = 14*f(j)+1, starting at f(1) = prime.

Terms

    a(0) =4889a(1) =18059a(2) =62639a(3) =225527a(4) =557093a(5) =604973a(6) =700703a(7) =804077a(8) =806903a(9) =837077a(10) =1341203a(11) =1363403a(12) =1932197a(13) =2004269a(14) =2062703a(15) =2284637a(16) =2797463a(17) =3157379a(18) =3493103a(19) =3746399a(20) =3995687a(21) =4155413a(22) =4227893a(23) =4493297a(24) =5534939a(25) =5708603

External references