Search: id:a241777
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A241777
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Number of standard Young tableaux with n cells and exactly six successions.
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+0
1
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1, 4, 23, 104, 510, 2411, 11661, 57226, 283833, 1434373, 7346663, 38317226, 202773341, 1091360787, 5961577175, 33093602158, 186413366123, 1066200757106, 6185213644077, 36404110664402, 217206981954701, 1313899575466329, 8052745347023754, 50003529679287381
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OFFSET
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7,2
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COMMENTS
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A succession is a pair of cells (v, v+1) lying in the same row.
Also number of ballot sequences having six flat steps.
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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