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Search: id:A089277
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A089277 Sixth column of the triangle A071951 (Legendre-Stirling). +0
2
1, 112, 7896, 453056, 23232176, 1113673728, 51155215360, 2284897159168, 100157064553728, 4334351404617728, 185915811851773952, 7925465707325177856, 336395829865869340672, 14234737653310804590592 (list; graph; listen)
OFFSET

0,2

FORMULA

G.f.: 1/product(1- p*(p+1)*x, p=1..6).

a(n)= A071951(n+6, 6), n>=0.

a(n)= sum(A089278(6, p)*(p*(p+1))^n, p=1..6)/A089500(6)= (-11*2^n + 7425*6^n - 266112*12^n + 2000000*20^n - 4640625*30^n + 3176523*42^n)/277200.

CROSSREFS

Sequence in context: A103860 A035813 A075910 this_sequence A049217 A063409 A051366

Adjacent sequences: A089274 A089275 A089276 this_sequence A089278 A089279 A089280

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Nov 07 2003

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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.


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