Droll numbers: numbers > 1 whose sum of even prime factors equals the sum of odd prime factors.

Terms

a(0) =72a(1) =240a(2) =672a(3) =800a(4) =2240a(5) =4224a(6) =5184a(7) =6272a(8) =9984a(9) =14080a(10) =17280a(11) =33280a(12) =39424a(13) =48384a(14) =52224a(15) =57600a(16) =93184a(17) =116736a(18) =161280a(19) =174080a(20) =192000a(21) =247808a(22) =304128a(23) =373248a(24) =389120a(25) =451584a(26) =487424a(27) =537600a(28) =565248a(29) =585728