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A037651 Base 9 digits are, in order, the first n terms of the periodic sequence with initial period 3,0,1. 0
3, 27, 244, 2199, 19791, 178120, 1603083, 14427747, 129849724, 1168647519, 10517827671, 94660449040, 851944041363, 7667496372267, 69007467350404, 621067206153639, 5589604855382751 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..17.

Index entries for linear recurrences with constant coefficients, signature (9,0,1,-9).

FORMULA

G.f.: x*(3+x^2) / ( (x-1)*(9*x-1)*(1+x+x^2) ). - R. J. Mathar, Apr 30 2015

MATHEMATICA

Table[FromDigits[PadRight[{}, n, {3, 0, 1}], 9], {n, 20}] (* or *) LinearRecurrence[ {9, 0, 1, -9}, {3, 27, 244, 2199}, 20] (* Harvey P. Dale, Mar 15 2016 *)

CROSSREFS

Sequence in context: A102518 A168495 A037763 * A037770 A037658 A163474

Adjacent sequences:  A037648 A037649 A037650 * A037652 A037653 A037654

KEYWORD

nonn,base,easy

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified December 4 10:59 EST 2021. Contains 349486 sequences. (Running on oeis4.)