Search: id:A058352
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%I A058352
%S A058352 0,1,1,5,1,17,1,45,13,125,1,453,1,1265,133,4221,1,14201,1,46405,
%T A058352 1273,155501,1,531789,121,1792809,13801,6126333,1,21032793
%N A058352 a(n) Sum_{d|n, 1<=d<n} d*A000084(d).
%D A058352 Z. A. Lomnicki, Two-terminal series-parallel networks, Adv. Appl. Prob., 
               4 (1972), 109-150.
%p A058352 A058352 := proc(n) local d,t1; t1 := 0; for d from 1 to n-1 do if n mod 
               d = 0 then t1 := t1+d*A000084(d); fi; od; t1; end;
%Y A058352 Cf. A000084, A006349, A006350, A058351, A058353, A000669.
%Y A058352 Sequence in context: A093826 A144699 A066787 this_sequence A121755 A104174 
               A050400
%Y A058352 Adjacent sequences: A058349 A058350 A058351 this_sequence A058353 A058354 
               A058355
%K A058352 nonn
%O A058352 0,4
%A A058352 N. J. A. Sloane (njas(AT)research.att.com), Dec 16 2000

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