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A053466 Number of connected 3-multigraphs. 0

%I

%S 1,3,16,250,10364,1590368,890704748,1798888780974,13040687516840812,

%T 341365122121400763818,32525985067651643920408364,

%U 11367070802646570246017825177796

%N Number of connected 3-multigraphs.

%Y Cf. A053400.

%K easy,nonn

%O 1,2

%A _Vladeta Jovovic_, Jan 13 2000

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Last modified October 20 09:00 EDT 2014. Contains 248329 sequences.