A072529 - OEIS

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A072529

Product of the next n multiples of n.

0

1, 24, 3240, 1290240, 1126125000, 1822853652480, 4914543582748800, 20469829379869900800, 124583146969045247683200, 1061374990515840000000000000, 12232437772393129356474535526400

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..11.

FORMULA

a(n) = n^n * [n(n+1)/2]! / [n(n-1)/2]! - Lior Manor Aug 19 2002

EXAMPLE

a(4) = 10*4 * 9*4 * 8*4 * 7*4 = 1290240

CROSSREFS

a(n) = A057003(n) * n^n.

Sequence in context: A272179 A088731 A299697 * A349115 A159681 A275569

Adjacent sequences: A072526 A072527 A072528 * A072530 A072531 A072532

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Aug 01 2002

EXTENSIONS

More terms from Lior Manor Aug 19 2002

STATUS

approved