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A037767 Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 3,0,2,1. 0
3, 18, 110, 661, 3969, 23814, 142886, 857317, 5143905, 30863430, 185180582, 1111083493, 6666500961, 39999005766, 239994034598, 1439964207589, 8639785245537, 51838711473222, 311032268839334, 1866193613036005 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..20.

Index entries for linear recurrences with constant coefficients, signature (6,0,0,1,-6).

FORMULA

G.f.: x*(3+2*x^2+x^3) / ( (x-1)*(6*x-1)*(1+x)*(x^2+1) ). - R. J. Mathar, May 02 2015

MATHEMATICA

Table[FromDigits[PadRight[{}, n, {3, 0, 2, 1}], 6], {n, 20}] (* Harvey P. Dale, Aug 15 2016 *)

CROSSREFS

Sequence in context: A037760 A037648 A036724 * A037655 A074571 A114311

Adjacent sequences:  A037764 A037765 A037766 * A037768 A037769 A037770

KEYWORD

nonn,base,easy

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified January 28 23:12 EST 2022. Contains 350670 sequences. (Running on oeis4.)