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A037546
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Base 5 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,2.
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0
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1, 7, 37, 186, 932, 4662, 23311, 116557, 582787, 2913936, 14569682, 72848412, 364242061, 1821210307, 9106051537, 45530257686, 227651288432, 1138256442162, 5691282210811, 28456411054057, 142282055270287, 711410276351436
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OFFSET
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1,2
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LINKS
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FORMULA
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G.f.: x*(1+2*x+2*x^2) / ( (x-1)*(5*x-1)*(1+x+x^2) ). - R. J. Mathar, Apr 30 2015
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MATHEMATICA
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Table[FromDigits[PadRight[{}, n, {1, 2, 2}], 5], {n, 30}] (* or *) LinearRecurrence[ {5, 0, 1, -5}, {1, 7, 37, 186}, 30] (* Harvey P. Dale, May 08 2021 *)
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CROSSREFS
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KEYWORD
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nonn,base,easy
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AUTHOR
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STATUS
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approved
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