Numbers with a record number of distinct values of the unitary totient function applied to their unitary divisors (A348001).

A348002

Numbers with a record number of distinct values of the unitary totient function applied to their unitary divisors (A348001).

Terms

    a(0) =1a(1) =3a(2) =12a(3) =60a(4) =420a(5) =660a(6) =4620a(7) =8580a(8) =9240a(9) =60060a(10) =78540a(11) =106260a(12) =157080a(13) =1021020a(14) =1381380a(15) =1492260a(16) =1806420a(17) =2762760a(18) =2984520a(19) =23483460a(20) =34321980a(21) =38798760a(22) =46966920a(23) =68643960a(24) =681020340a(25) =892371480a(26) =1848483780a(27) =1990674840a(28) =2127962760a(29) =3226266120

External references