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A064055 Ninth column of quadrinomial coefficients. 0
3, 31, 155, 546, 1554, 3823, 8451, 17205, 32802, 59268, 102388, 170261, 273975, 428418, 653242, 973998, 1423461, 2043165, 2885169, 4014076, 5509328, 7467801, 10006725, 13266955, 17416620, 22655178, 29217906 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

FORMULA

a(n)= A008287(n+3, 8)= binomial(n+3, 3)*(n^5+46*n^4+875*n^3+7118*n^2+23880*n+20160)/(8!/3!), n >= 0.

G.f.: (3+4*x-16*x^2+15*x^3-6*x^4+x^5 )/(1-x)^9, numerator polynomial is N4(8, x) from the array A063421.

CROSSREFS

A001919 (eighth column).

Sequence in context: A069630 A069615 A087389 * A078604 A195603 A089286

Adjacent sequences:  A064052 A064053 A064054 * A064056 A064057 A064058

KEYWORD

nonn,easy

AUTHOR

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

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Last modified February 16 01:56 EST 2012. Contains 205860 sequences.