%I A058353
%S A058353 1,4,12,40,120,396,1260,4176,13788,46240,155496,527160,1792804,
%T A058353 6125028,20986020,72117632,248396792,857402748,2964896876,10269550040,
%U A058353 35622420288,123727866768,430254861944,1497796242288,5219231003500
%N A058353 n*A000084(n).
%D A058353 Z. A. Lomnicki, Two-terminal series-parallel networks, Adv. Appl. Prob., 
               4 (1972), 109-150.
%Y A058353 Cf. A000084, A006349, A006350, A058351, A058352, A000669.
%Y A058353 Sequence in context: A149331 A009532 A056274 this_sequence A104525 A126986 
               A090576
%Y A058353 Adjacent sequences: A058350 A058351 A058352 this_sequence A058354 A058355 
               A058356
%K A058353 nonn
%O A058353 1,2
%A A058353 N. J. A. Sloane (njas(AT)research.att.com), Dec 16 2000