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A011780 Expansion of 1/(1-2*x)^3/(1-x^2)^2. 0
1, 6, 26, 92, 291, 850, 2348, 6216, 15925, 39742, 97086, 233012, 550983, 1286442, 2970960, 6796320, 15417945, 34719510, 77672290, 172743180, 382147691, 841346306, 1844250996, 4026531832, 8758949501, 18989322990 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A166214 A032169 A032196 * A036631 A036638 A036645

Adjacent sequences:  A011777 A011778 A011779 * A011781 A011782 A011783

KEYWORD

nonn

AUTHOR

Emeric Deutsch (deutsch(AT)duke.poly.edu)

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Last modified February 17 06:13 EST 2012. Contains 205991 sequences.