Least positive integer m relatively prime to n such that phi(m*n) = phi(m)*phi(n) is a fourth power, where phi is Euler's totient function (A000010).

A334350

Least positive integer m relatively prime to n such that phi(m*n) = phi(m)*phi(n) is a fourth power, where phi is Euler's totient function (A000010).

Terms

    a(0) =1a(1) =1a(2) =16a(3) =15a(4) =8a(5) =703a(6) =247a(7) =5a(8) =247a(9) =489a(10) =1255a(11) =5a(12) =109a(13) =247a(14) =4a(15) =3a(16) =1a(17) =247a(18) =73a(19) =3a(20) =109a(21) =1255a(22) =13315a(23) =163a(24) =753a(25) =109a(26) =73a(27) =109a(28) =1373a(29) =163

External references