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A062148 Second (unsigned) column sequence of triangle A062138 (generalized a=5 Laguerre). +0
3
1, 14, 168, 2016, 25200, 332640, 4656960, 69189120, 1089728640, 18162144000, 319653734400, 5928123801600, 115598414131200, 2365321396838400, 50685458503680000, 1135354270482432000 (list; graph; listen)
OFFSET

0,2

LINKS

Milan Janjic, Enumerative Formulas for Some Functions on Finite Sets

Index entries for sequences related to Laguerre polynomials

FORMULA

E.g.f.: (1+6*x)/(1-x)^8.

a(n)=A062138(n+1, 1) = (n+1)!*binomial(n+6, 6).

CROSSREFS

A001725 (first column of A062138).

Sequence in context: A016206 A016146 A125449 this_sequence A098299 A099158 A014882

Adjacent sequences: A062145 A062146 A062147 this_sequence A062149 A062150 A062151

KEYWORD

nonn,easy

AUTHOR

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

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Last modified August 28 19:25 EDT 2008. Contains 143183 sequences.


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