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A037565 Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 2,2,1. 0
2, 18, 145, 1162, 9298, 74385, 595082, 4760658, 38085265, 304682122, 2437456978, 19499655825, 155997246602, 1247977972818, 9983823782545, 79870590260362, 638964722082898, 5111717776663185 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

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

FORMULA

G.f.: x*(2+2*x+x^2) / ( (x-1)*(8*x-1)*(1+x+x^2) ). - R. J. Mathar, Apr 30 2015

CROSSREFS

Sequence in context: A052640 A290215 A208654 * A329170 A125835 A091170

Adjacent sequences:  A037562 A037563 A037564 * A037566 A037567 A037568

KEYWORD

nonn,base,easy

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified November 14 17:24 EST 2019. Contains 329126 sequences. (Running on oeis4.)