%I A088929
%S A088929 1,1,2,6,23,102,497,2586,14121,80006,466658,2786516,16963465,104952998,
%T A088929 658331520,4178564242,26795934011,173388619910,1130909675998,
%U A088929 7428671873154,49107718199253,326490488777384,2181920676380877
%N A088929 Coefficient of x^n in A(x)^n is A087457(n) for n>=1.
%C A088929 A087457 gives number of odd length roads between any adjacent nodes in 
               virtual optimal chordal ring of degree 3.
%Y A088929 Cf. A087457, A088930.
%Y A088929 Sequence in context: A120346 A050389 A098746 this_sequence A004040 A022558 
               A005802
%Y A088929 Adjacent sequences: A088926 A088927 A088928 this_sequence A088930 A088931 
               A088932
%K A088929 nonn
%O A088929 0,3
%A A088929 Paul D. Hanna (pauldhanna(AT)juno.com), Oct 24 2003