Numbers n such that phi(reversal(n)) = reversal(phi(n)). Ignore leading 0's.

A069282

Numbers n such that phi(reversal(n)) = reversal(phi(n)). Ignore leading 0's.

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) =2110a(12) =6188a(13) =6991a(14) =8299a(15) =8816a(16) =9928a(17) =13580a(18) =20502a(19) =21100a(20) =48991a(21) =50805a(22) =53035a(23) =58085a(24) =58585a(25) =59395a(26) =69991a(27) =82428a(28) =82770a(29) =88188

External references