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A037786
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Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 3,2,0,1.
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1
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3, 14, 56, 225, 903, 3614, 14456, 57825, 231303, 925214, 3700856, 14803425, 59213703, 236854814, 947419256, 3789677025, 15158708103, 60634832414, 242539329656, 970157318625, 3880629274503, 15522517098014, 62090068392056
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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-x+x^2) / ( (x-1)*(4*x-1)*(x^2+1) ). - R. J. Mathar, May 01 2015
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MATHEMATICA
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nn=30; With[{c=PadRight[{}, nn, {3, 2, 0, 1}]}, Table[FromDigits[Take[c, n], 4], {n, nn}]] (* Harvey P. Dale, Dec 14 2012 *)
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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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