Numbers n such that n and phi(n) are both palindromes.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =9a(9) =535a(10) =767a(11) =20502a(12) =50805a(13) =53035a(14) =58085a(15) =58585a(16) =59395a(17) =82428a(18) =88188a(19) =3269623a(20) =5808085a(21) =5846485a(22) =8110118a(23) =8666668a(24) =8818188a(25) =8872788a(26) =8875788a(27) =473040374a(28) =515050515a(29) =530303035