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A062143 Fifth column sequence of coefficient triangle A062137 of generalized Laguerre polynomials n!*L(n,3,x). +0
2
1, 40, 1080, 25200, 554400, 11975040, 259459200, 5708102400, 128432304000, 2968213248000, 70643475302400, 1733976211968000, 43927397369856000, 1148870392750080000, 31019500604252160000, 864410083505160192000 (list; graph; listen)
OFFSET

0,2

COMMENT

The coefficients of the numerator polynomials N(m,x) of the e.g.f. for column m (here m=4) give triangle A062145.

LINKS

Index entries for sequences related to Laguerre polynomials

FORMULA

a(n)= (n+4)!*binomial(n+7, 7)/4!; e.g.f.:(1+28*x+126*x^2+140*x^3+35*x^4)/(1-x)^12.

CROSSREFS

A062142.

Sequence in context: A016092 A028228 A075907 this_sequence A124100 A071952 A004385

Adjacent sequences: A062140 A062141 A062142 this_sequence A062144 A062145 A062146

KEYWORD

nonn,easy

AUTHOR

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

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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