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A062197 Row sums of signed triangle A062139 (generalized a=2 Laguerre). +0
2
1, 2, 5, 14, 37, 34, -887, -14050, -168919, -1916542, -21607859, -245387858, -2799384755, -31558843486, -337767590383, -3063846770626, -11912361112367, 477367592119810, 21032925955607701, 627398853149961038, 16703816669710968821 (list; graph; listen)
OFFSET

0,2

LINKS

Index entries for sequences related to Laguerre polynomials

FORMULA

E.g.f.: exp(-x/(1-x))/(1-x)^3.

a(n)=sum(((-1)^m)*n!*binomial(n+2, n-m)/m!, m=0..n).

CROSSREFS

Sequence in context: A102714 A087223 A005955 this_sequence A030016 A099485 A038990

Adjacent sequences: A062194 A062195 A062196 this_sequence A062198 A062199 A062200

KEYWORD

sign,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Jun 19 2001

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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