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A037765
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Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 3,0,2,1.
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0
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3, 12, 50, 201, 807, 3228, 12914, 51657, 206631, 826524, 3306098, 13224393, 52897575, 211590300, 846361202, 3385444809, 13541779239, 54167116956, 216668467826, 866673871305, 3466695485223, 13866781940892, 55467127763570
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OFFSET
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1,1
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LINKS
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FORMULA
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G.f.: x*(3+2*x^2+x^3) / ( (x-1)*(4*x-1)*(1+x)*(x^2+1) ). - R. J. Mathar, May 02 2015
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MATHEMATICA
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Table[FromDigits[PadRight[{}, n, {3, 0, 2, 1}], 4], {n, 30}] (* Harvey P. Dale, May 09 2018 *)
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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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