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A364416
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The number of stones-and-bones tilings of the (n,2n-4)-benzel.
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6
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1, 10, 84, 724, 6516, 60900, 586404, 5777916, 57952212, 589381020, 6060195316, 62863155972, 656765033268, 6902094928308, 72892778268996, 773013952508268, 8226672021670804, 87817595880192684
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OFFSET
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3,2
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COMMENTS
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See Problem 15 of the Propp article. It is conjectured that a(n) is 2-adically continuous as a function of n>4.
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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