Untouchable amicable numbers: amicable pairs which cannot be reached by any aliquot sequence starting from a number that does not belong to this pair.

A238382

Untouchable amicable numbers: amicable pairs which cannot be reached by any aliquot sequence starting from a number that does not belong to this pair.

Terms

    a(0) =356408a(1) =399592a(2) =643336a(3) =652664a(4) =5232010a(5) =5799542a(6) =9363584a(7) =9437056a(8) =10596368a(9) =11199112a(10) =15363832a(11) =16517768a(12) =31818952a(13) =32205616a(14) =34352624a(15) =34860248a(16) =46237730a(17) =48641584a(18) =48852176a(19) =49215166a(20) =52695376a(21) =55349570a(22) =56208368a(23) =61319902a(24) =91996816a(25) =93259184

External references