Primes p such that 666p is palindromic.

Terms

a(0) =37a(1) =3637a(2) =3907a(3) =4007a(4) =6599a(5) =6869a(6) =7459a(7) =10271a(8) =10321a(9) =300497a(10) =300997a(11) =305047a(12) =332317a(13) =333667a(14) =334667a(15) =337367a(16) =338717a(17) =344117a(18) =370537a(19) =371387a(20) =374587a(21) =393257a(22) =397807a(23) =404557a(24) =618679a(25) =648649a(26) =652849a(27) =676919a(28) =682819a(29) =685019