The least positive integer that has exactly n different representations as Brazilian number.

Terms

a(0) =1a(1) =7a(2) =15a(3) =24a(4) =40a(5) =60a(6) =144a(7) =120a(8) =180a(9) =336a(10) =420a(11) =360a(12) =900a(13) =960a(14) =720a(15) =840a(16) =1260a(17) =1440a(18) =2340a(19) =1680a(20) =2880a(21) =3600a(22) =8190a(23) =2520a(24) =9072a(25) =9900a(26) =6300a(27) =6720a(28) =20592a(29) =5040