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A016254
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Expansion of 1/((1-x)(1-7x)(1-11x)).
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0
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1, 19, 266, 3326, 39387, 452865, 5118772, 57267292, 636665813, 7050403151, 77883989118, 859030761498, 9465486544879, 104233389172477, 1147358541148904, 12626482774399544, 138930082270726185
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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FORMULA
| a(0)=1, a(1)=19, a(n)=18*a(n-1)-77*a(n-2)+1. - Vincenzo Librandi, Feb 10 2011
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MAPLE
| a:=n->sum((11^(n-j)-7^(n-j))/4, j=0..n): seq(a(n), n=1..17); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jan 12 2007
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CROSSREFS
| Sequence in context: A021104 A017161 A036736 * A016302 A141942 A181043
Adjacent sequences: A016251 A016252 A016253 * A016255 A016256 A016257
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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