Search: id:A003978
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%I A003978
%S A003978 1,1,2,2,4,2,6,4,6,4,10,4,14,6,8,8,21,6,29,8,12,10,41,8,20,14,18,12,55,
%T A003978 8,76,16,20,21,24,12,100,29,28,16,134,12,175,20,24,41,230,16,42,20,42,
%U A003978 28,296,18,40,24,58,55,384,16,489,76,36,32,56,20,626,42,82,24,791,24
%N A003978 Moebius transform of A003964.
%F A003978 Multiplicative with a(p^e) = (q-1)q^(e-1) were q = partition(pi(p)+1) 
               = A000041(A000720(p)+1). - David W. Wilson, Sep 01, 2001
%Y A003978 Sequence in context: A080737 A152455 A000010 this_sequence A122645 A122646 
               A028496
%Y A003978 Adjacent sequences: A003975 A003976 A003977 this_sequence A003979 A003980 
               A003981
%K A003978 nonn,mult
%O A003978 1,3
%A A003978 Marc LeBrun (mlb(AT)well.com)
%E A003978 More terms from David W. Wilson (davidwwilson(AT)comcast.net), Aug 29 
               2001

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