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A061343
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Number of standard shifted tableaux with n entries.
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0
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1, 1, 2, 3, 6, 12, 27, 63, 154, 398, 1055, 2970, 8503, 25651, 78483, 250487, 811802, 2723130, 9295483, 32653552
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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REFERENCES
| D. Knuth, The art of computer programming, Vol. 3 (Sorting and searching), page 71, Section 5.1.4 Exercise 21.
R. M. Thrall, A combinatorial problem. Michigan Math. J. 1, (1952). 81-88.
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LINKS
| R. M. Thrall, A combinatorial problem, Michigan Math. J. 1, (1952), 81-88.
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CROSSREFS
| Sequence in context: A019525 A108915 A082395 * A057649 A104872 A006082
Adjacent sequences: A061340 A061341 A061342 * A061344 A061345 A061346
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KEYWORD
| nonn,nice
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AUTHOR
| V. Reiner and D. White (reiner(AT)math.umn.edu), Jun 07 2001
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