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Search: id:A016239
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A016239 Expansion of 1/((1-x)(1-5x)(1-12x)). +0
1
1, 18, 247, 3120, 38221, 462558, 5570227, 66940380, 803772841, 9647715498, 115784793007, 1389478551240, 16674047790661, 200090099366838, 2401088821796587, 28813104008531700, 345757438837243681 (list; graph; listen)
OFFSET

0,2

MAPLE

a:=n->sum((12^(n-j)-5^(n-j))/7, j=0..n): seq(a(n), n=1..17); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jan 12 2007

CROSSREFS

Sequence in context: A001713 A110395 A016183 this_sequence A001722 A060788 A020528

Adjacent sequences: A016236 A016237 A016238 this_sequence A016240 A016241 A016242

KEYWORD

nonn

AUTHOR

njas

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Last modified July 8 18:40 EDT 2008. Contains 141013 sequences.


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