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A026046 a(n) = dot_product(1,2,...,n)*(6,7,...,n,1,2,3,4,5). 3
76, 105, 144, 195, 260, 341, 440, 559, 700, 865, 1056, 1275, 1524, 1805, 2120, 2471, 2860, 3289, 3760, 4275, 4836, 5445, 6104, 6815, 7580, 8401, 9280, 10219, 11220, 12285, 13416, 14615, 15884, 17225, 18640, 20131, 21700, 23349, 25080, 26895, 28796, 30785, 32864, 35035, 37300 (list; graph; refs; listen; history; internal format)
OFFSET

6,1

FORMULA

n(n^2-6n+38)/3. - R. Stephan, Apr 30 2004

MATHEMATICA

Table[n(n^2 - 6n + 38)/3, {n, 6, 100}] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Apr 14 2006

CROSSREFS

Column 5 of triangle A094414.

Sequence in context: A095545 A137147 A114914 * A039486 A092890 A186896

Adjacent sequences:  A026043 A026044 A026045 * A026047 A026048 A026049

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.