Smallest number with exactly n^2 divisors.

Terms

a(0) =1a(1) =6a(2) =36a(3) =120a(4) =1296a(5) =1260a(6) =46656a(7) =7560a(8) =44100a(9) =45360a(10) =60466176a(11) =110880a(12) =2176782336a(13) =1632960a(14) =1587600a(15) =1081080a(17) =3880800a(19) =6486480a(20) =57153600a(21) =2116316160a(23) =21621600a(24) =1944810000a(25) =76187381760