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A016246 Expansion of 1/((1-x)(1-6x)(1-10x)). +0
1
1, 17, 213, 2389, 25445, 263781, 2693797, 27273893, 274754469, 2759637925, 27668938661, 277124743077, 2773859569573, 27754268528549, 277636722282405, 2776931444805541, 27772699779944357, 277747309790777253 (list; graph; listen)
OFFSET

0,2

MAPLE

a:=n->sum((10^(n-j)-6^(n-j))/4, j=0..n): seq(a(n), n=1..18); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jan 15 2007

CROSSREFS

Sequence in context: A016250 A070137 A021054 this_sequence A009441 A016293 A139733

Adjacent sequences: A016243 A016244 A016245 this_sequence A016247 A016248 A016249

KEYWORD

nonn

AUTHOR

njas

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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