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A088369 G.f.: 1/(1-x-x^2)^x. 0
1, 0, 2, 9, 44, 390, 3474, 37800, 471344, 6602904, 103271400, 1779944760, 33542915592, 686101244400, 15139184749584, 358465510133640, 9066087526045440, 243928110816129600, 6956913949298380224 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

CROSSREFS

Sequence in context: A196301 A184932 A073478 * A059388 A059392 A074607

Adjacent sequences:  A088366 A088367 A088368 * A088370 A088371 A088372

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Sep 28 2003

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.