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A010884 Simple periodic sequence: repeat 1,2,3,4,5. 2
1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Partial sums are given by A130483(n)+n+1. - Hieronymus Fischer, Jun 08 2007

4115/33333=0,12345123451234512345... - Eric Desbiaux, Nov 03 2008

Terms of the simple continued fraction of 86/(sqrt(65029)-195). - Paolo P. Lava, Feb 16 2009

LINKS

Table of n, a(n) for n=0..80.

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

FORMULA

a(n) = 1 + (n mod 5) - Paolo P. Lava, Nov 21 2006

a(n)=A010874(n)+1. G.f.: g(x)=(5x^4+4x^3+3x^2+2x+1)/(1-x^5)=(5x^6-6x^5+1)/((1-x^5)(1-x)^2). - Hieronymus Fischer, Jun 08 2007

MATHEMATICA

PadRight[{}, 120, Range[5]] (* Harvey P. Dale, Dec 08 2018 *)

PROG

(PARI) a(n)=n%5+1 \\ Charles R Greathouse IV, Jul 13 2016

CROSSREFS

Cf. A010872, A010873, A010874, A010875, A010876, A004526, A002264, A002265, A002266.

Cf. A177038 (decimal expansion of (195+sqrt(65029))/314).

Sequence in context: A290397 A322425 A053841 * A105932 A106652 A193106

Adjacent sequences:  A010881 A010882 A010883 * A010885 A010886 A010887

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified September 15 16:42 EDT 2019. Contains 327078 sequences. (Running on oeis4.)