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A089914 a(n) = 3^n *n! *L_{n}^{-1/3}(-1), where L_n^{alpha}(x) are generalized Laguerre polynomials. 1
1, 5, 49, 683, 12181, 263093, 6650245, 192153587, 6238115689, 224551351493, 8869372524409, 381149538287675, 17695559832649021, 882309688871504117, 47006884504348992589 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

MAPLE

A089914 := proc(n)

        3^n*n!*LaguerreL(n, -1/3, -1) ;

        simplify(%) ;

end proc;

CROSSREFS

Sequence in context: A081474 A112241 A116873 * A052142 A136729 A102773

Adjacent sequences:  A089911 A089912 A089913 * A089915 A089916 A089917

KEYWORD

nonn

AUTHOR

Karol A. Penson (penson(AT)lptl.jussieu.fr), Nov 14 2003

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Last modified February 16 08:13 EST 2012. Contains 205893 sequences.