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A037685 Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,3,2. 0
1, 8, 67, 538, 4305, 34440, 275523, 2204186, 17633489, 141067912, 1128543299, 9028346394, 72226771153, 577814169224, 4622513353795, 36980106830362, 295840854642897, 2366726837143176 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..18.

Index entries for linear recurrences with constant coefficients, signature (8,0,0,1,-8).

FORMULA

G.f.: ( x*(1+3*x^2+2*x^3) ) / ( (x-1)*(8*x-1)*(1+x)*(x^2+1) ). - R. J. Mathar, Oct 11 2015

CROSSREFS

Sequence in context: A196453 A343091 A037594 * A228419 A091645 A015574

Adjacent sequences:  A037682 A037683 A037684 * A037686 A037687 A037688

KEYWORD

nonn,base,easy

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified July 25 22:19 EDT 2021. Contains 346294 sequences. (Running on oeis4.)