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A014009
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First differences of Shallit sequence S(3,7) (A020730).
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2
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3, 4, 10, 25, 62, 154, 383, 952, 2366, 5881, 14618, 36335, 90315, 224489, 557995, 1386965, 3447471, 8569111, 21299574, 52942697, 131595551, 327096843, 813039224, 2020908468, 5023215259, 12485816125, 31035023639, 77141348442, 191744259926, 476603818278
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OFFSET
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0,1
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LINKS
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MATHEMATICA
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Prepend[Differences@ #, First@ #] &@ RecurrenceTable[{a[n] == Floor[a[n - 1]^2/a[n - 2] + 1], a[0] == 3, a[1] == 7}, a, {n, 0, 29}] (* Michael De Vlieger, Aug 10 2016 *)
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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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