Amicable pairs.

Terms

a(0) =220a(1) =284a(2) =1184a(3) =1210a(4) =2620a(5) =2924a(6) =5020a(7) =5564a(8) =6232a(9) =6368a(10) =10744a(11) =10856a(12) =12285a(13) =14595a(14) =17296a(15) =18416a(16) =63020a(17) =76084a(18) =66928a(19) =66992a(20) =67095a(21) =71145a(22) =69615a(23) =87633a(24) =79750a(25) =88730a(26) =100485a(27) =124155a(28) =122265a(29) =139815