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The number of strong vertex magic total labelings of the cyclic graph on 2n+1 vertices.
1

%I #7 Mar 19 2018 04:08:19

%S 1,1,9,31,308,3809,63995,1152784,32319312

%N The number of strong vertex magic total labelings of the cyclic graph on 2n+1 vertices.

%C Cyclic graphs on an even number of vertices do not possess strong VMTLs.

%Y First column of triangle A177741.

%K hard,more,nonn

%O 1,3

%A _Jason Kimberley_, May 17 2010