%I A053466
%S A053466 1,3,16,250,10364,1590368,890704748,1798888780974,13040687516840812,
%T A053466 341365122121400763818,32525985067651643920408364,
%U A053466 11367070802646570246017825177796
%N A053466 Number of connected 3-multigraphs.
%Y A053466 Cf. A053400.
%Y A053466 Sequence in context: A000273 A071897 A013923 this_sequence A005031 A054939 
               A081782
%Y A053466 Adjacent sequences: A053463 A053464 A053465 this_sequence A053467 A053468 
               A053469
%K A053466 easy,nonn
%O A053466 1,2
%A A053466 Vladeta Jovovic (vladeta(AT)eunet.rs), Jan 13 2000