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A029222 Expansion of 1/((1-x^2)*(1-x^6)*(1-x^9)*(1-x^11)). 1

%I

%S 1,0,1,0,1,0,2,0,2,1,2,2,3,2,3,3,3,4,5,4,6,5,7,6,9,6,10,8,11,10,13,11,

%T 14,14,15,16,18,17,20,20,22,22,26,23,29,27,31,30,35,32,38,37,40,41,45,

%U 44,49,49,52,53,58,56,63,62

%N Expansion of 1/((1-x^2)*(1-x^6)*(1-x^9)*(1-x^11)).

%C Number of partitions of n into parts 2, 6, 9, and 11. - _Joerg Arndt_, Jun 02 2014

%H Vincenzo Librandi, <a href="/A029222/b029222.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Rec#order_28">Index entries for linear recurrences with constant coefficients</a>, signature (0,1,0,0,0,1,0,-1,1,0,0,0,-1,0,-1,0,0,0,1,-1,0,1,0,0,0,1,0,-1).

%t CoefficientList[Series[1/((1 - x^2) (1 - x^6) (1 - x^9) (1 - x^11)), {x, 0, 100}], x] (* _Vincenzo Librandi_, Jun 02 2014 *)

%o (PARI) Vec(1/((1-x^2)*(1-x^6)*(1-x^9)*(1-x^11)) + O(x^80)) \\ _Jinyuan Wang_, Mar 15 2020

%K nonn,easy

%O 0,7

%A _N. J. A. Sloane_

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Last modified March 5 11:27 EST 2021. Contains 341823 sequences. (Running on oeis4.)