The On-Line Encyclopedia of Integer Sequences (OEIS)

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A037563

Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 2,2,1.
(history; published version)

#9 by Harvey P. Dale at Tue Mar 14 16:57:30 EDT 2023

STATUS

editing

approved

#8 by Harvey P. Dale at Tue Mar 14 16:57:27 EDT 2023

MATHEMATICA

Table[FromDigits[PadRight[{}, n, {2, 2, 1}], 6], {n, 20}] (* or *) LinearRecurrence[{6, 0, 1, -6}, {2, 14, 85, 512}, 20] (* Harvey P. Dale, Mar 14 2023 *)

STATUS

approved

editing

#7 by Charles R Greathouse IV at Sat Jun 13 00:49:16 EDT 2015

LINKS

<a href="/index/Rec#order_04">Index to sequences with entries for linear recurrences with constant coefficients</a>, signature (6,0,1,-6).

Discussion

Sat Jun 13

00:49

OEIS Server: https://oeis.org/edit/global/2439

#6 by R. J. Mathar at Thu Apr 30 13:38:01 EDT 2015

STATUS

editing

approved

#5 by R. J. Mathar at Thu Apr 30 13:37:55 EDT 2015

LINKS

<a href="/index/Rec#order_04">Index to sequences with linear recurrences with constant coefficients</a>, signature (6,0,1,-6).

FORMULA

G.f.: x*(2+2*x+x^2) / ( (x-1)*(6*x-1)*(1+x+x^2) ). - R. J. Mathar, Apr 30 2015

KEYWORD

nonn,base,easy

STATUS

approved

editing

#4 by Russ Cox at Fri Mar 30 18:56:29 EDT 2012

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

Clark Kimberling

Discussion

Fri Mar 30

18:56

OEIS Server: https://oeis.org/edit/global/285

#3 by N. J. A. Sloane at Sat Sep 13 03:00:00 EDT 2003

KEYWORD

nonn,base,new

AUTHOR

Clark Kimberling, (ck6(AT)evansville.edu)

#2 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003

KEYWORD

nonn,base,new

AUTHOR

Clark Kimberling, ck6@cedar.(AT)evansville.edu

#1 by N. J. A. Sloane at Sat Dec 11 03:00:00 EST 1999

NAME

Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 2,2,1.

DATA

2, 14, 85, 512, 3074, 18445, 110672, 664034, 3984205, 23905232, 143431394, 860588365, 5163530192, 30981181154, 185887086925, 1115322521552, 6691935129314, 40151610775885, 240909664655312, 1445457987931874

OFFSET

1,1

KEYWORD

nonn,base

AUTHOR

Clark Kimberling, ck6@cedar.evansville.edu

STATUS

approved