%I A108541
%S A108541 2,3,7,11,19,23,29,37,41,67,79,97,101,103,107,131,149,163,167,181,193,
%T A108541 227,241,271,277,283,311,353,367,379,383,397,409,419,433,449,457,487,
%U A108541 509,563,607,613,631,661,719,733,761,797,853,883,919,941,971,997,1031
%N A108541 Lesser prime factor of n-th golden semiprime.
%C A108541 a(n) = A108540(n)/A108542(n);
%C A108541 abs(phi-A108542(n)/a(n)) < 1, where phi = golden ratio = (1+sqrt(5))/
2.
%Y A108541 Cf. A084126, A108543, A108544, A108539.
%Y A108541 Sequence in context: A077165 A090666 A140409 this_sequence A038937 A092940
A045326
%Y A108541 Adjacent sequences: A108538 A108539 A108540 this_sequence A108542 A108543
A108544
%K A108541 nonn
%O A108541 1,1
%A A108541 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 09 2005
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