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

Terms

a(0) =1a(1) =2a(2) =4a(3) =6a(4) =12a(5) =24a(6) =30a(7) =36a(8) =48a(9) =60a(10) =120a(11) =180a(12) =240a(13) =360a(14) =420a(15) =720a(16) =840a(17) =1260a(18) =1680a(19) =2520a(20) =5040a(21) =10080a(22) =13860a(23) =15120a(24) =18480a(25) =25200a(26) =27720a(27) =55440a(28) =110880a(29) =166320