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Search: id:A093909
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A093909 Let f(k, n) be the product of n consecutive numbers beginning with k. Then a(n) = f(A093908(n))/f(1+n*(n-1)/2). +0
2
2, 2, 6, 533, 1272, 1184964, 2728058, 260460615543, 320989537045, 1535738687883866008870, 1660017145844820190523887765476, 1840693015476119977, 8050776919178289031383553134261340 (list; graph; listen)
OFFSET

1,1

EXAMPLE

a(4) = 533= (39*40*41*42)/(7*8*9*10).

CROSSREFS

Cf. A093908.

Sequence in context: A032117 A137244 A156529 this_sequence A114362 A164325 A013671

Adjacent sequences: A093906 A093907 A093908 this_sequence A093910 A093911 A093912

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 24 2004

EXTENSIONS

More terms from David Wasserman (dwasserm(AT)earthlink.net), Apr 25 2007

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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