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A016247 Expansion of 1/((1-x)(1-6x)(1-11x)). 0
1, 18, 241, 2910, 33565, 378546, 4219993, 46755846, 516329845, 5691721530, 62681496241, 689931815118, 7591862105101, 83526155988930, 918881752875145, 10108263503608086, 111194283871577893, 1223157434578690506 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

a(0)=1, a(1)=18, a(n)=17*a(n-1)-66*a(n-2)+1. - Vincenzo Librandi, Feb 10 2011

CROSSREFS

Sequence in context: A016252 A016301 A058126 * A021064 A181379 A080629

Adjacent sequences:  A016244 A016245 A016246 * A016248 A016249 A016250

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 14 06:20 EST 2012. Contains 205570 sequences.