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A089671 Let S3 := (n,t)->add( k^t * (add( binomial(n,j), j=0..k))^3, k=0..n); a(n) = S3(n,3). 0
0, 8, 539, 16632, 364042, 6510160, 101817234, 1447146512, 19144522160, 239513659776, 2865559784050, 33052451375152, 369790434398988, 4031805422883680, 42996629236138928, 449821323139340160, 4627609615665499456, 46907404618252667392, 469254490696475078130 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

REFERENCES

Jun Wang and Zhizheng Zhang, On extensions of Calkin's binomial identities, Discrete Math., 274 (2004), 331-342.

LINKS

Table of n, a(n) for n=0..18.

CROSSREFS

Sequence in context: A121740 A216353 A145182 * A112035 A200706 A266207

Adjacent sequences:  A089668 A089669 A089670 * A089672 A089673 A089674

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jan 04 2004

STATUS

approved

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Last modified May 26 05:25 EDT 2019. Contains 323579 sequences. (Running on oeis4.)