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A124088 10th column of Catalan triangle A009766. 2
4862, 16796, 41990, 90440, 177650, 326876, 572033, 961400, 1562275, 2466750, 3798795, 5722860, 8454225, 12271350, 17530500, 24682944, 34295052, 47071640, 63882940, 85795600, 114108148, 150391384, 196534195, 254795320, 327861625, 418913482, 531697881 (list; graph; refs; listen; history; text; internal format)
OFFSET

17,1

LINKS

Table of n, a(n) for n=17..43.

FORMULA

a(n) = C(n,9)-C(n,7).

a(n) = A214292(n+17,8). - Reinhard Zumkeller, Jul 12 2012

MAPLE

[seq(binomial(n, 9)-binomial(n, 7), n=17..42)];

MATHEMATICA

CoefficientList[Series[(1430*z^8 - 12870*z^7 + 51051*z^6 - 116688*z^5 + 168300*z^4 - 157080*z^3 + 92820*z^2 - 31824*z + 4862)/(z - 1)^10, {z, 0, 100}], z] (* Vladimir Joseph Stephan Orlovsky, Jul 16 2011 *)

CROSSREFS

Cf. A009766.

Cf. A064059, A064061, A124087.

Sequence in context: A031838 A031826 A243835 * A244106 A264182 A258496

Adjacent sequences:  A124085 A124086 A124087 * A124089 A124090 A124091

KEYWORD

easy,nonn

AUTHOR

Zerinvary Lajos, Nov 25 2006

STATUS

approved

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Last modified October 23 05:47 EDT 2018. Contains 316519 sequences. (Running on oeis4.)