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A016257 Expansion of 1/((1-x)(1-8x)(1-10x)). +0
1
1, 19, 263, 3215, 36831, 405759, 4357183, 45968575, 478859711, 4941988799, 50647021503, 516287283135, 5241409376191, 53042386120639, 535450200076223, 5394712711720895, 54268812804878271, 545261613550137279 (list; graph; listen)
OFFSET

0,2

MAPLE

a:=n->sum (10^j-8^j, j=0..n): seq(a(n)/2, n=1..18); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Apr 27 2008

CROSSREFS

Sequence in context: A014923 A081036 A142817 this_sequence A021104 A017161 A036736

Adjacent sequences: A016254 A016255 A016256 this_sequence A016258 A016259 A016260

KEYWORD

nonn

AUTHOR

njas

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


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