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A037636 Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 2,1,3. 0
2, 17, 139, 1114, 8913, 71307, 570458, 4563665, 36509323, 292074586, 2336596689, 18692773515, 149542188122, 1196337504977, 9570700039819, 76565600318554, 612524802548433, 4900198420387467 (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+x+3*x^2) ) / ( (x-1)*(8*x-1)*(1+x+x^2) ). - R. J. Mathar, Nov 21 2011

MATHEMATICA

With[{c=PadLeft[{}, 21, {2, 1, 3}]}, FromDigits[#, 8]&/@ Table[Take[c, n], {n, 20}]] (* Harvey P. Dale, Sep 30 2011 *)

CROSSREFS

Sequence in context: A037493 A037573 A037741 * A163066 A110815 A273340

Adjacent sequences:  A037633 A037634 A037635 * A037637 A037638 A037639

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified June 20 10:13 EDT 2019. Contains 324234 sequences. (Running on oeis4.)