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Search: id:A061220
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| A061220 |
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Smallest entry in character table of the symmetric group S_n. |
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+0
1
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| 1, -1, -1, -1, -2, -3, -6, -16, -36, -91, -224, -768, -2420, -7854, -22815, -73008, -292864, -1223040, -5002998, -17592960, -67184000, -279734796
(list; graph; listen)
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OFFSET
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1,5
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COMMENT
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The maximal value in the character table is the maximal degree of an irreducible representation of S_n and this is in sequence A003040.
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EXAMPLE
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a(3) = -1 because the character table of S_3 is / 1 1 1 / 1 1 -1 / 2 -1 0 /.
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CROSSREFS
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Cf. A003040, A006907.
Sequence in context: A003040 A126317 A079437 this_sequence A159340 A159343 A159341
Adjacent sequences: A061217 A061218 A061219 this_sequence A061221 A061222 A061223
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KEYWORD
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sign,nice
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AUTHOR
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Ola Veshta (olaveshta(AT)my-deja.com), May 30 2001
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EXTENSIONS
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Corrected and extended by Vladeta Jovovic (vladeta(AT)eunet.rs), May 20 2003
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