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A064058 Ninth column of quintinomial coefficients. +0
1
1, 15, 85, 320, 951, 2415, 5475, 11385, 22110, 40612, 71214, 120055, 195650, 309570, 477258, 718998, 1061055, 1537005, 2189275, 3070914, 4247617, 5800025, 7826325, 10445175, 13798980, 18057546, 23422140 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)= A035343(n+2, 8)= binomial(n+4, 4)*(n^4+34*n^3+451*n^2+2874*n+1680)/(8!/4!).

G.f.: (1+6*x-14*x^2+11*x^3-3*x^4)/(1-x)^9; numerator polynomial is N5(8, x) from the array A063422.

CROSSREFS

A064057 (eighth column), A000575 (tenth column).

Sequence in context: A067401 A160599 A091286 this_sequence A138322 A164541 A145789

Adjacent sequences: A064055 A064056 A064057 this_sequence A064059 A064060 A064061

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Aug 29 2001

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.


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