Integers whose number of normal undulating divisors sets a new record.

Terms

a(0) =1a(1) =2a(2) =4a(3) =6a(4) =12a(5) =24a(6) =36a(7) =48a(8) =60a(9) =120a(10) =180a(11) =240a(12) =360a(13) =720a(14) =1080a(15) =1260a(16) =1440a(17) =1680a(18) =2160a(19) =2520a(20) =5040a(21) =7560a(22) =10080a(23) =15120a(24) =21840a(25) =28080a(26) =32760a(27) =56160a(28) =65520a(29) =98280