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 A037483 Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 1,2. 0
 1, 8, 49, 296, 1777, 10664, 63985, 383912, 2303473, 13820840, 82925041, 497550248, 2985301489, 17911808936, 107470853617, 644825121704, 3868950730225, 23213704381352, 139282226288113, 835693357728680, 5014160146372081 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Table of n, a(n) for n=1..21. Index entries for linear recurrences with constant coefficients, signature (6,1,-6). FORMULA a(n) = 6a(n-1) + a(n-2) - 6a(n-3). G.f.: x*(1+2*x) / ( (x-1)*(6*x-1)*(1+x) ). - R. J. Mathar, Apr 26 2015 MAPLE a[0]:=0:a[1]:=1:for n from 2 to 50 do a[n]:=5*a[n-1]+6*a[n-2]+3 od: seq(a[n], n=1..33); # Zerinvary Lajos, Dec 14 2008 MATHEMATICA Table[FromDigits[PadRight[{}, n, {1, 2}], 6], {n, 30}] (* or *) LinearRecurrence[ {6, 1, -6}, {1, 8, 49}, 30] (* Harvey P. Dale, Oct 12 2020 *) CROSSREFS Sequence in context: A261668 A097204 A037539 * A188708 A317752 A273497 Adjacent sequences: A037480 A037481 A037482 * A037484 A037485 A037486 KEYWORD nonn,base,easy AUTHOR Clark Kimberling STATUS approved

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Last modified May 29 18:27 EDT 2023. Contains 363042 sequences. (Running on oeis4.)