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A316196
Number of symmetric self-avoiding polygons on hexagonal lattice with perimeter n, not counting rotations and reflections as distinct.
5
0, 0, 1, 1, 1, 4, 3, 10, 9, 36, 27, 129, 90, 449, 331
OFFSET
1,6
CROSSREFS
KEYWORD
nonn,walk,more
AUTHOR
Hugo Pfoertner, Jun 27 2018
STATUS
approved