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A026060 dot_product(n,n-1,...2,1)*(5,6,...,n,1,2,3,4). +0
4
45, 80, 126, 184, 255, 340, 440, 556, 689, 840, 1010, 1200, 1411, 1644, 1900, 2180, 2485, 2816, 3174, 3560, 3975, 4420, 4896, 5404, 5945, 6520, 7130, 7776, 8459, 9180, 9940, 10740, 11581, 12464, 13390, 14360, 15375, 16436, 17544, 18700, 19905, 21160, 22466, 23824, 25235, 26700, 28220 (list; graph; listen)
OFFSET

5,1

FORMULA

n(n^2+15n-46)/6. - R. Stephan, Apr 30 2004

CROSSREFS

Column 4 of triangle A094415.

Sequence in context: A093764 A082452 A049104 this_sequence A138171 A063343 A043184

Adjacent sequences: A026057 A026058 A026059 this_sequence A026061 A026062 A026063

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified July 25 02:12 EDT 2008. Contains 142294 sequences.


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