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A037586 Base 7 digits are, in order, the first n terms of the periodic sequence with initial period 3,1. 0
3, 22, 157, 1100, 7703, 53922, 377457, 2642200, 18495403, 129467822, 906274757, 6343923300, 44407463103, 310852241722, 2175965692057, 15231759844400, 106622318910803, 746356232375622, 5224493626629357 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..19.

Index entries for linear recurrences with constant coefficients, signature (7,1,-7)

FORMULA

G.f.: x*(3+x) / ( (x-1)*(7*x-1)*(1+x) ). - R. J. Mathar, Apr 26 2015

CROSSREFS

Sequence in context: A091167 A037782 A041661 * A183259 A218668 A164021

Adjacent sequences:  A037583 A037584 A037585 * A037587 A037588 A037589

KEYWORD

nonn,base,easy

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 23 23:51 EDT 2019. Contains 328379 sequences. (Running on oeis4.)