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A027880 Product(12^i - 1), i=1..n. 0
1, 11, 1573, 2716571, 56328099685, 14016177372718235, 41852067359921313500005, 1499635200191700040518673659035, 644815685260091508353787979063721364325, 3327107302821620489265827570792988872583047378075 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A160264 A076168 A053884 * A028453 A024151 A114354

Adjacent sequences:  A027877 A027878 A027879 * A027881 A027882 A027883

KEYWORD

nonn

AUTHOR

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

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Last modified February 15 10:06 EST 2012. Contains 205763 sequences.