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A029230 Expansion of 1/((1-x^2)(1-x^7)(1-x^9)(1-x^10)). 1

%I #10 May 15 2017 19:47:19

%S 1,0,1,0,1,0,1,1,1,2,2,2,2,2,3,2,4,3,5,4,6,5,6,6,7,7,8,9,10,10,12,11,

%T 13,12,15,14,17,17,19,19,21,21,23,23,26,26,29,29,32,32,35,35,38,38,42,

%U 42,46,46,50,50,54,54,58,59

%N Expansion of 1/((1-x^2)(1-x^7)(1-x^9)(1-x^10)).

%C Number of partitions of n into parts 2, 7, 9, and 10. - _Vincenzo Librandi_, Jun 02 2014

%H Vincenzo Librandi, <a href="/A029230/b029230.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, 0, 1, 0, 0, 1, -1, -1, 0, 0, 0, -1, -1, 1, 0, 0, 1, 0,0, 0, 0, 1, 0, -1).

%t CoefficientList[Series[1/((1 - x^2) (1 - x^7) (1 - x^9) (1 - x^10)), {x, 0, 100}], x] (* _Vincenzo Librandi_, Jun 02 2014 *)

%t LinearRecurrence[{0,1,0,0,0,0,1,0,0,1,-1,-1,0,0,0,-1,-1,1,0,0,1,0,0,0,0,1,0,-1},{1,0,1,0,1,0,1,1,1,2,2,2,2,2,3,2,4,3,5,4,6,5,6,6,7,7,8,9},100] (* _Harvey P. Dale_, May 15 2017 *)

%K nonn,easy

%O 0,10

%A _N. J. A. Sloane_.

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Last modified April 25 11:36 EDT 2024. Contains 371968 sequences. (Running on oeis4.)