login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A037687 Decimal expansion of a(n) is given by the first n terms of the periodic sequence with initial period 1,0,3,2. 0

%I #18 Dec 14 2023 05:36:52

%S 1,10,103,1032,10321,103210,1032103,10321032,103210321,1032103210,

%T 10321032103,103210321032,1032103210321,10321032103210,

%U 103210321032103,1032103210321032

%N Decimal expansion of a(n) is given by the first n terms of the periodic sequence with initial period 1,0,3,2.

%H <a href="/index/Rec#order_05">Index entries for linear recurrences with constant coefficients</a>, signature (10,0,0,1,-10).

%F G.f.: x*(1+3*x^2+2*x^3) / ( (x-1)*(10*x-1)*(1+x)*(x^2+1) ). - _R. J. Mathar_, Aug 12 2013

%o (PARI) Vec(x*(1+3*x^2+2*x^3)/((x-1)*(10*x-1)*(1+x)*(x^2+1)) + O(x^25)) \\ _Jinyuan Wang_, Apr 14 2020

%K nonn,base,easy

%O 1,2

%A _Clark Kimberling_

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)