Numbers n such that Sum_{d|n} 1/tau(d) > Sum_{d|m} 1/tau(d) for all m < n.

A265719

Numbers n such that Sum_{d|n} 1/tau(d) > Sum_{d|m} 1/tau(d) for all m < n.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =6a(4) =12a(5) =24a(6) =30a(7) =48a(8) =60a(9) =120a(10) =180a(11) =210a(12) =240a(13) =360a(14) =420a(15) =720a(16) =840a(17) =1260a(18) =1680a(19) =2520a(20) =4620a(21) =5040a(22) =7560a(23) =9240a(24) =13860a(25) =18480a(26) =27720a(27) =55440a(28) =83160a(29) =110880

External references