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Search: id:A027876
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A027876 Product(8^i - 1), i=1..n. +0
1
1, 7, 441, 225351, 922812345, 30237792108615, 7926625536728661945, 16623330670976050126618695, 278893192683059452825059069034425, 37432410397693271164043156886536608251975 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A160292 A099125 A099742 this_sequence A158599 A009660 A024097

Adjacent sequences: A027873 A027874 A027875 this_sequence A027877 A027878 A027879

KEYWORD

nonn

AUTHOR

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

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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