Non-prime-powers k at which the variance of the first differences of the logarithms of the divisors of k, scaled by log(k), reaches a new minimum.

A323729

Non-prime-powers k at which the variance of the first differences of the logarithms of the divisors of k, scaled by log(k), reaches a new minimum.

Terms

    a(0) =6a(1) =10a(2) =21a(3) =28a(4) =104a(5) =115a(6) =136a(7) =329a(8) =496a(9) =2133a(10) =2171a(11) =6821a(12) =8128a(13) =24331a(14) =32896a(15) =50579a(16) =79421a(17) =103729a(18) =226859a(19) =357769a(20) =704791a(21) =1092521a(22) =1224829a(23) =2048129a(24) =2247829a(25) =2685341a(26) =5177371a(27) =6967489a(28) =9393509a(29) =11089121

External references