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A185245 Number of disconnected 4-regular simple graphs on n vertices with girth at least 5. 5

%I #10 May 01 2014 02:37:02

%S 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

%T 0,0,0,0,1,2,11,147,4215,132741,4419691,141928589,4339298225,

%U 128489587646

%N Number of disconnected 4-regular simple graphs on n vertices with girth at least 5.

%H Jason Kimberley, <a href="/wiki/User:Jason_Kimberley/D_k-reg_girth_ge_g_index">Index of sequences counting disconnected k-regular simple graphs with girth at least g</a>

%Y Disconnected 4-regular simple graphs with girth at least g: A033483 (g=3), A185244 (g=4), this sequence (g=5), A185246 (g=6).

%K nonn,more,hard

%O 0,40

%A _Jason Kimberley_, Feb 22 2011

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)