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A037683 Base-6 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,3,2. 0
1, 6, 39, 236, 1417, 8502, 51015, 306092, 1836553, 11019318, 66115911, 396695468, 2380172809, 14281036854, 85686221127, 514117326764, 3084703960585, 18508223763510, 111049342581063, 666296055486380, 3997776332918281 (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 (6,0,0,1,-6).

FORMULA

G.f.: ( x*(1+3*x^2+2*x^3) ) / ( (x-1)*(6*x-1)*(1+x)*(x^2+1) ). - R. J. Mathar, Oct 11 2015

MATHEMATICA

nn=30; With[{c=PadRight[{}, nn, {1, 0, 3, 2}]}, Table[FromDigits[Take[c, n], 6], {n, nn}]] (* Harvey P. Dale, Nov 01 2011 *)

CROSSREFS

Sequence in context: A339205 A258342 A037592 * A145664 A305289 A090018

Adjacent sequences:  A037680 A037681 A037682 * A037684 A037685 A037686

KEYWORD

nonn,base,easy

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified August 2 06:17 EDT 2021. Contains 346409 sequences. (Running on oeis4.)