Smallest number which can be expressed as the sum of its proper divisors in exactly n ways.

Terms

a(0) =1a(1) =6a(2) =12a(3) =30a(4) =112a(5) =24a(6) =80a(7) =36a(8) =228a(9) =150a(10) =48a(11) =156a(12) =160a(13) =126a(14) =1242a(15) =132a(16) =5300a(17) =1330a(18) =448a(19) =1326a(20) =108a(21) =96a(22) =1288a(23) =90a(24) =918a(25) =84a(26) =1026a(27) =750a(28) =858a(29) =16592