Least number divisible by n whose number of divisors is also divisible by n.

Terms

a(0) =1a(1) =2a(2) =9a(3) =8a(4) =80a(5) =12a(6) =448a(7) =24a(8) =36a(9) =80a(10) =11264a(11) =60a(12) =53248a(13) =448a(14) =720a(15) =384a(16) =1114112a(17) =180a(18) =4980736a(19) =240a(20) =4032a(21) =11264a(22) =96468992a(23) =360a(24) =10000a(25) =53248a(26) =24300a(27) =1344a(28) =7784628224a(29) =720