The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A029241 Expansion of 1/((1-x^2)*(1-x^9)*(1-x^10)*(1-x^11)). 1

%I #11 Mar 12 2020 22:19:59

%S 1,0,1,0,1,0,1,0,1,1,2,2,2,2,2,2,2,2,3,3,5,4,6,4,6,4,6,5,7,7,9,9,10,

%T 10,10,10,11,11,13,13,16,15,18,16,19,17,20,19,22,22,25,25,27,27,29,29,

%U 31,31,34,34,38,37,41,40,44

%N Expansion of 1/((1-x^2)*(1-x^9)*(1-x^10)*(1-x^11)).

%C Number of partitions of n into parts 2, 9, 10, and 11. - _Vincenzo Librandi_, Jun 03 2014

%H Vincenzo Librandi, <a href="/A029241/b029241.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Rec#order_32">Index entries for linear recurrences with constant coefficients</a>, signature (0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, -1, -1, 0, 0, 0, 0, 0, -1, -1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, -1).

%t CoefficientList[Series[1/((1 - x^2) (1 - x^9) (1 - x^10) (1 - x^11)), {x, 0, 100}], x] (* _Vincenzo Librandi_, Jun 03 2014 *)

%o (PARI) Vec(1/((1-x^2)*(1-x^9)*(1-x^10)*(1-x^11)) + O(x^80)) \\ _Jinyuan Wang_, Mar 12 2020

%K nonn,easy

%O 0,11

%A _N. J. A. Sloane_

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 May 23 07:28 EDT 2024. Contains 372760 sequences. (Running on oeis4.)