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A018105
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Powers of fourth root of 21 rounded down.
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1
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1, 2, 4, 9, 21, 44, 96, 206, 441, 944, 2020, 4326, 9261, 19824, 42439, 90849, 194481, 416324, 891223, 1907838, 4084101, 8742815, 18715701, 40064612, 85766121, 183599118, 393029741, 841356858, 1801088541, 3855581491, 8253624572, 17668494033, 37822859361
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listen;
history;
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internal format)
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OFFSET
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0,2
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LINKS
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FORMULA
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MAPLE
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MATHEMATICA
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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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