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A309159
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Number of generalized polyforms on the snub square tiling with n cells.
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12
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1, 2, 2, 4, 10, 28, 79, 235, 720, 2254, 7146, 22927, 74137, 241461, 790838, 2603210, 8604861, 28549166, 95027832, 317229779, 1061764660, 3562113987, 11976146355
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OFFSET
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0,2
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COMMENTS
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The generalized polyforms counted by this sequence are "free", which means that they are counted up to rotation and reflection.
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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