Smallest number whose square has (2n - 1)^2 divisors.

Terms

a(0) =1a(1) =6a(2) =36a(3) =216a(4) =210a(5) =7776a(6) =46656a(7) =1260a(8) =1679616a(9) =10077696a(10) =7560a(11) =362797056a(12) =44100a(13) =18480a(14) =78364164096a(15) =470184984576a(16) =272160a(17) =264600a(19) =1632960a(22) =180180a(24) =9261000a(25) =58786560