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A016265
Expansion of 1/((1-x)*(1-10x)*(1-11x)).
0
1, 22, 353, 4994, 66045, 837606, 10324777, 124683658, 1482631349, 17420055950, 202731726561, 2341160103282, 26863872247213, 306613705830454, 3483861875246105, 39433591738818266, 444880620238112037
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OFFSET
0,2
LINKS
Table of n, a(n) for n=0..16.
Index entries for linear recurrences with constant coefficients
, signature (22,-131,110).
FORMULA
a(n) = (9*11^(n+2) - 10^(n+3) + 1)/90. -
Bruno Berselli
, Mar 21 2011
a(n) = 21*a(n-1) - 110*a(n-2) + 1, n >= 2. -
Vincenzo Librandi
, Mar 21 2011
a(n) = 22*a(n-1) - 131*a(n-2) + 110*a(n-3); a(0)=1, a(1)=22, a(2)=353. - _Harvey P. Dale,_ Aug 05 2011
MATHEMATICA
CoefficientList[Series[1/((1-x)(1-10x)(1-11x)), {x, 0, 30}], x] (* or *) LinearRecurrence[{22, -131, 110}, {1, 22, 353}, 30] (*
Harvey P. Dale
, Aug 05 2011 *)
CROSSREFS
Sequence in context:
A036738
A332855
A054940
*
A208458
A016263
A001718
Adjacent sequences:
A016262
A016263
A016264
*
A016266
A016267
A016268
KEYWORD
nonn
AUTHOR
N. J. A. Sloane
STATUS
approved