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A037690 Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,0,3. 0
1, 8, 48, 291, 1747, 10484, 62904, 377427, 2264563, 13587380, 81524280, 489145683, 2934874099, 17609244596, 105655467576, 633932805459, 3803596832755, 22821580996532, 136929485979192, 821576915875155, 4929461495250931 (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+2*x+3*x^3) ) / ( (x-1)*(6*x-1)*(1+x)*(x^2+1) ). - R. J. Mathar, Oct 11 2015

MATHEMATICA

Table[FromDigits[PadRight[{}, n, {1, 2, 0, 3}], 6], {n, 30}] (* Harvey P. Dale, Sep 26 2018 *)

CROSSREFS

Sequence in context: A270576 A051823 A037507 * A180031 A203799 A095897

Adjacent sequences:  A037687 A037688 A037689 * A037691 A037692 A037693

KEYWORD

nonn,base,easy

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified September 16 06:18 EDT 2021. Contains 347469 sequences. (Running on oeis4.)