The least number k that is not n-free whose sum of n-free divisors is larger than 2*k.

A387154

The least number k that is not n-free whose sum of n-free divisors is larger than 2*k.

Terms

    a(0) =401120980260a(1) =360360a(2) =55440a(3) =110880a(4) =100800a(5) =120960a(6) =241920a(7) =483840a(8) =967680a(9) =1935360a(10) =3870720a(11) =7741440a(12) =15482880a(13) =30965760a(14) =61931520a(15) =123863040a(16) =247726080a(17) =495452160a(18) =990904320a(19) =1981808640a(20) =3963617280a(21) =7927234560a(22) =15854469120a(23) =31708938240a(24) =63417876480a(25) =126835752960

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