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Search: id:A131137
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A131137 Denominator of (exponential) expansion of log((2*x/3-1)/(x-1)). +0
2
1, 3, 9, 27, 27, 81, 243, 243, 729, 2187, 729, 2187, 6561, 6561, 19683, 59049, 59049, 177147, 531441, 177147, 531441, 1594323, 1594323, 4782969, 14348907, 14348907, 43046721, 129140163, 14348907, 43046721, 129140163, 129140163, 387420489 (list; graph; listen)
OFFSET

0,2

COMMENT

a(n)=3^A131138(n).

CROSSREFS

Cf. A131136.

Sequence in context: A036123 A070344 A070357 this_sequence A061948 A018644 A111117

Adjacent sequences: A131134 A131135 A131136 this_sequence A131138 A131139 A131140

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Jun 17 2007

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


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