%I #10 Mar 25 2019 04:39:22
%S 5,17,80,257,1280,4352,8060,65537,327680,1065220,1089452,1114112,
%T 16842752,100340800,383479200,466344000000
%N Larger of amicable numbers pair m < n such that A307037(m) = n and A307037(n) = m.
%C The terms are ordered according to their lesser counterparts (A307051).
%C a(17) > 4*10^12. - _Giovanni Resta_, Mar 24 2019
%t f[p_, e_] := p^e + (-1)^e; a[1] = 1; a[n_] := Times @@ f @@@ FactorInteger[n]; s={}; Do[m = a[n]; If[m > n && a[m] == n, AppendTo[s, m]], {n, 1, 10^7}]; s
%Y Cf. A307037, A307038, A307051.
%K nonn,more
%O 1,1
%A _Amiram Eldar_, Mar 21 2019
%E a(16) from _Giovanni Resta_, Mar 24 2019
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