Search: id:A006782 Results 1-1 of 1 results found. %I A006782 M1930 %S A006782 1,0,1,2,9,36,154,684,3128,14666,70258,342766 %N A006782 Number of polygons of length 4n on L-lattice. %D A006782 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %D A006782 I. G. Enting and A. J. Guttmann, Self-avoiding polygons on the square, L and Manhattan lattices, J. Phys. A 18 (1985), 1007-1017. %Y A006782 Sequence in context: A052834 A150967 A121769 this_sequence A150968 A073156 A150969 %Y A006782 Adjacent sequences: A006779 A006780 A006781 this_sequence A006783 A006784 A006785 %K A006782 nonn %O A006782 1,4 %A A006782 N. J. A. Sloane (njas(AT)research.att.com). Search completed in 0.001 seconds