Numbers n such that 12^phi(n) == 1 (mod n^2), where phi(n) is Euler's totient function.
A245529
Numbers n such that 12^phi(n) == 1 (mod n^2), where phi(n) is Euler's totient function.
Terms
- a(0) =2693a(1) =123653a(2) =1812389a(3) =2349407a(4) =12686723a(5) =201183431a(6) =332997529a(7) =3822485189a(8) =6326953051a(9) =54520709801a(10) =224107337017a(11) =272603549005a(12) =541786979683
External references
- oeis: A245529