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A037655 Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 3,0,2. 0
3, 18, 110, 663, 3978, 23870, 143223, 859338, 5156030, 30936183, 185617098, 1113702590, 6682215543, 40093293258, 240559759550, 1443358557303, 8660151343818, 51960908062910, 311765448377463, 1870592690264778 (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 (6,0,1,-6).

FORMULA

G.f.: x*(3+2*x^2) / ( (x-1)*(6*x-1)*(1+x+x^2) ). - R. J. Mathar, Apr 30 2015

CROSSREFS

Sequence in context: A037648 A036724 A037767 * A074571 A114311 A134092

Adjacent sequences:  A037652 A037653 A037654 * A037656 A037657 A037658

KEYWORD

nonn,base,easy

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified January 21 23:42 EST 2022. Contains 350481 sequences. (Running on oeis4.)