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A010889 Simple periodic sequence: repeat 1,2,3,4,5,6,7,8,9,10. 3

%I #25 Feb 07 2024 11:55:44

%S 1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,

%T 4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,

%U 7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1

%N Simple periodic sequence: repeat 1,2,3,4,5,6,7,8,9,10.

%C Partial sums are given by A130488(n)+n+1. - _Hieronymus Fischer_, Jun 08 2007

%C Continued fraction expansion of (232405+sqrt(71216963807))/348378. [From _Klaus Brockhaus_, May 15 2010]

%H <a href="/index/Rec#order_10">Index entries for linear recurrences with constant coefficients</a>, signature (0,0,0,0,0,0,0,0,0,1).

%F a(n) = 1 + (n mod 10) - _Paolo P. Lava_, Nov 21 2006

%F From _Hieronymus Fischer_, Jun 08 2007: (Start)

%F a(n) = A010879(n)+1.

%F G.f.: (Sum_{k=0..9} (k+1)*x^k)/(1-x^10).

%F G.f.: (10x^11-11x^10+1)/((1-x^10)(1-x)^2). (End)

%t PadRight[{},120,Range[10]] (* _Harvey P. Dale_, Feb 22 2015 *)

%Y Cf. A010872, A010873, A010874, A010875, A010876, A010877, A010878, A004526, A002264, A002265, A002266.

%Y Cf. A177933 (decimal expansion of (232405+sqrt(71216963807))/348378). [From _Klaus Brockhaus_, May 15 2010]

%K nonn,easy

%O 0,2

%A _N. J. A. Sloane_.

%E More terms from _Klaus Brockhaus_, May 15 2010

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Last modified April 20 00:03 EDT 2024. Contains 371798 sequences. (Running on oeis4.)