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A094986
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a(n) = floor(9^n/5^n).
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1
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1, 1, 3, 5, 10, 18, 34, 61, 110, 198, 357, 642, 1156, 2082, 3748, 6746, 12143, 21859, 39346, 70823, 127482, 229468, 413042, 743477, 1338258, 2408865, 4335958, 7804725, 14048506, 25287310, 45517159, 81930887, 147475597, 265456074
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OFFSET
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0,3
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LINKS
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MATHEMATICA
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Table[ Floor[(9/5)^n], {n, 0, 30}]
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PROG
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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