A037585 - OEIS

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A037585

Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 3,1.

1

3, 19, 117, 703, 4221, 25327, 151965, 911791, 5470749, 32824495, 196946973, 1181681839, 7090091037, 42540546223, 255243277341, 1531459664047, 9188757984285, 55132547905711, 330795287434269, 1984771724605615

(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 (6,1,-6).

FORMULA

G.f.: x*(3+x) / ( (x-1)*(6*x-1)*(1+x) ). -R. J. Mathar,Apr 26 2015

CROSSREFS

Sequence in context:A309183 A261777 A037781*A084133 A005667 A098444

Adjacent sequences:A037582 A037583 A037584*A037586 A037587 A037588

KEYWORD

nonn,base,easy

AUTHOR

Clark Kimberling

STATUS

approved