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Search: id:A011843
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A011843 [ C(n,5)/6 ]. +0
2
0, 0, 0, 0, 0, 0, 1, 3, 9, 21, 42, 77, 132, 214, 333, 500, 728, 1031, 1428, 1938, 2584, 3391, 4389, 5608, 7084, 8855, 10963, 13455, 16380, 19792, 23751, 28318, 33562, 39556, 46376, 54105, 62832, 72649, 83657 (list; graph; listen)
OFFSET

0,8

MAPLE

seq(floor(binomial(n, 5)/6), n=0..38); # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jan 12 2009]

seq(floor(binomial(n, 5)/6) , n=0..38); # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jan 12 2009]

CROSSREFS

A column of triangle A011847.

Sequence in context: A097119 A146608 A161214 this_sequence A080549 A084569 A110964

Adjacent sequences: A011840 A011841 A011842 this_sequence A011844 A011845 A011846

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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


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