Numbers with a record number of distinct values of the Euler totient function applied to their divisors (A319696).

A328858

Numbers with a record number of distinct values of the Euler totient function applied to their divisors (A319696).

Terms

    a(0) =1a(1) =3a(2) =8a(3) =15a(4) =32a(5) =45a(6) =72a(7) =105a(8) =144a(9) =216a(10) =288a(11) =432a(12) =792a(13) =864a(14) =1296a(15) =1584a(16) =1728a(17) =2376a(18) =2592a(19) =3168a(20) =4752a(21) =9504a(22) =14256a(23) =19008a(24) =28512a(25) =38016a(26) =54000a(27) =57024a(28) =85536a(29) =108000

External references