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A058309 a(0)=0, a(1)=1, a(n)=a(n-2)+(n+2)*a(n-1). 2
0, 1, 5, 31, 222, 1807, 16485, 166657, 1849712, 22363201, 292571325, 4118361751, 62067997590, 997206323191, 17014575491837, 307259565176257, 5854946313840720, 117406185841990657, 2471384848995644517, 54487872863746170031, 1255692460715157555230 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

LINKS

Russell Walsmith, F Sets in Context: Q-Sets

CROSSREFS

A column of A058294.

Sequence in context: A143020 A059035 A199877 * A192950 A001910 A052773

Adjacent sequences:  A058306 A058307 A058308 * A058310 A058311 A058312

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Dec 09 2000

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Last modified February 16 07:39 EST 2012. Contains 205881 sequences.