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A121143 Numbers of isomers of unbranched a-4-catapolydecagons - see Brunvoll reference for precise definition. 0

%I #3 Mar 30 2012 16:50:30

%S 1,1,5,29,213,1545,11431,84037,617831,4529489

%N Numbers of isomers of unbranched a-4-catapolydecagons - see Brunvoll reference for precise definition.

%D J. Brunvoll, S. J. Cyvin and B. N. Cyvin, Isomer enumeration of polygonal systems..., J. Molec. Struct. (Theochem), 364 (1996), 1-13.

%K nonn

%O 1,3

%A _N. J. A. Sloane_, Aug 13 2006

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Last modified April 23 19:56 EDT 2024. Contains 371916 sequences. (Running on oeis4.)