The sum (in nondecreasing order) of the two numbers in an amicable pair.

Terms

a(0) =504a(1) =2394a(2) =5544a(3) =10584a(4) =12600a(5) =21600a(6) =26880a(7) =35712a(8) =133920a(9) =138240a(10) =139104a(11) =157248a(12) =168480a(13) =224640a(14) =245520a(15) =262080a(16) =294840a(17) =311040a(18) =348192a(19) =357120a(20) =388800a(21) =399168a(22) =645624a(23) =698544a(24) =749952a(25) =756000a(26) =892800a(27) =955206a(28) =1017792a(29) =1048320