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A378739 A378664(k) computed for those primitively abundant numbers k for which A378664(k) is less than the largest proper divisor of k.

%I A378739 #9 Dec 07 2024 19:31:00
%S A378739 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,68,6,6,6,6,6,6,6,6,6,6,
%T A378739 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,170,6,6,6,6,6,6,6,6,
%U A378739 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,290,646,6,6,6,6,682,6
%N A378739 A378664(k) computed for those primitively abundant numbers k for which A378664(k) is less than the largest proper divisor of k.
%C A378739 Of the initial 20000 terms, 19803 are 6's.
%H A378739 Antti Karttunen, <a href="/A378739/b378739.txt">Table of n, a(n) for n = 1..20000</a>
%F A378739 a(n) = A378664(A378738(n)).
%Y A378739 Cf. A091191, A378664, A378738, A378740 (distinct terms in the order of appearance), A378741.
%K A378739 nonn
%O A378739 1,1
%A A378739 _Antti Karttunen_, Dec 07 2024