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A144422 a(n) = n!*A144416(n). 4
1, 3, 62, 5052, 1087104, 487424520, 393702654960, 519740602925040, 1046019551260199040, 3046052768591313895680, 12322848899623787148556800, 67036205966744406283600262400, 477463744343745629221074425625600, 4354451197836949908463868034925593600 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
COMMENTS
Number of placing of at least n objects but no more than 3*n distinct objects in n distinct boxes with the condition that in each box there is at least 1 object but no more than 3. - Adi Dani, May 04 2011
LINKS
David Applegate and N. J. A. Sloane, Table of n, a(n) for n = 0..100
CROSSREFS
Sequence in context: A177496 A104403 A301609 * A327053 A135444 A333041
KEYWORD
nonn
AUTHOR
David Applegate and N. J. A. Sloane, Dec 08 2008, corrected Jan 14 2009
STATUS
approved

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Last modified April 23 13:51 EDT 2024. Contains 371914 sequences. (Running on oeis4.)