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A089670 Let S3 := (n,t)->add( k^t * (add( binomial(n,j), j=0..k))^3, k=0..n); a(n) = S3(n,2). 0
0, 8, 283, 6044, 101360, 1470640, 19361174, 237684384, 2768042208, 30935313600, 334481353690, 3519672963752, 36206551801264, 365363625058432, 3626585989411280, 35485636769545600, 342894590805622656, 3276865150482420480, 31008279252965786178 (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: A079929 A217488 A136364 * A221612 A060355 A060859

Adjacent sequences:  A089667 A089668 A089669 * A089671 A089672 A089673

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jan 04 2004

STATUS

approved

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Last modified May 23 16:28 EDT 2013. Contains 225610 sequences.