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A080163 Sum of an infinite series: a(n)=sum(((k+1)*(k+2))^n/(2^k),k = 0..infinity)/16. 0
1, 26, 1636, 191336, 35909776, 9877824416, 3744949458496, 1871860519454336, 1192747133878118656, 943718459840134969856, 907745644208033315808256, 1043182479702092427281524736, 1411605714773024334343061671936 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

FORMULA

a(n)=(1/8)*sum(i=0, n, C(n, i)*A000629(n+i)). - Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 02 2003

CROSSREFS

Sequence in context: A114052 A042303 A042300 * A005644 A123537 A054597

Adjacent sequences:  A080160 A080161 A080162 * A080164 A080165 A080166

KEYWORD

nonn

AUTHOR

Karol A. Penson (penson(AT)lptl.jussieu.fr), Jan 31 2003

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Last modified February 15 14:53 EST 2012. Contains 205822 sequences.