A029089 - OEIS

%I #15 May 30 2017 02:49:06

%S 1,1,1,1,1,2,3,3,3,3,4,6,7,7,7,8,10,12,13,13,14,16,19,21,22,23,25,28,

%T 31,33,35,37,40,44,47,50,53,56,60,64,68,72,76,80,85,90,95,100,105,110,

%U 116,122,128,134,140,147,154

%N Expansion of 1/((1-x)*(1-x^5)*(1-x^6)*(1-x^11)).

%C Number of partitions of n into parts 1, 5, 6 and 11. - _Ilya Gutkovskiy_, May 20 2017

%H Vincenzo Librandi, <a href="/A029089/b029089.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Rec#order_23">Index entries for linear recurrences with constant coefficients</a>, signature (1,0,0,0,1,0,-1,0,0,0,0,0,0,0,0,-1,0,1,0,0,0,1,-1).

%t CoefficientList[Series[1/((1 - x) (1 - x^5) (1 - x^6) (1 - x^11)), {x, 0, 60}], x]  (* _Harvey P. Dale_, Feb 20 2011 *)

%o (PARI) Vec(1/((1-x)*(1-x^5)*(1-x^6)*(1-x^11)) + O(x^60)) \\ _Michel Marcus_, May 30 2017

%K nonn,easy

%O 0,6

%A _N. J. A. Sloane_.