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A146501 Period 6: repeat [4,8,7,5,1,2]. 6
4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Terms of the simple continued fraction of 481/(sqrt(548587)-624). Decimal expansion of 488/1001. - Paolo P. Lava, Feb 17 2009

LINKS

Table of n, a(n) for n=0..101.

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

FORMULA

a(n) = (1/30)*(-(n mod 6) + 4*((n+1) mod 6) + 29*((n+2) mod 6) + 19*((n+3) mod 6) + 14*((n+4) mod 6) - 11*((n+5) mod 6)), with n >= 0. - Paolo P. Lava, Nov 06 2008

G.f.: (4+4*x-x^2+2*x^3)/((1-x)*(1+x)*(1-x+x^2)). - Jaume Oliver Lafont, Aug 30 2009

MATHEMATICA

LinearRecurrence[{1, 0, -1, 1}, {4, 8, 7, 5}, 102] (* Ray Chandler, Jul 15 2015 *)

CROSSREFS

Cf. A029898, A141425, A141430, A146322.

Sequence in context: A309824 A309818 A201658 * A197574 A337606 A019924

Adjacent sequences: A146498 A146499 A146500 * A146502 A146503 A146504

KEYWORD

nonn,easy,less

AUTHOR

Paul Curtz, Oct 30 2008

EXTENSIONS

Extended by Ray Chandler, Jul 15 2015

STATUS

approved

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Last modified January 30 22:45 EST 2023. Contains 359947 sequences. (Running on oeis4.)