

A307052


Larger of amicable numbers pair m < n such that A307037(m) = n and A307037(n) = m.


1



5, 17, 80, 257, 1280, 4352, 8060, 65537, 327680, 1065220, 1089452, 1114112, 16842752, 100340800, 383479200, 466344000000
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OFFSET

1,1


COMMENTS

The terms are ordered according to their lesser counterparts (A307051).


LINKS



MATHEMATICA

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


CROSSREFS



KEYWORD

nonn,more


AUTHOR



EXTENSIONS



STATUS

approved



