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A256038
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Triangle read by rows: number of R-class idempotent basis elements of rank k in Brauer monoid B_n.
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0
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1, 0, 1, 0, 0, 1, 0, 2, 0, 1, 0, 0, 4, 0, 1, 0, 8, 0, 6, 0, 1, 0, 0, 24, 0, 8, 0, 1, 0, 48, 0, 48, 0, 10, 0, 1, 0, 0, 192, 0, 80, 0, 12, 0, 1, 0, 384, 0, 480, 0, 120, 0, 14, 0, 1, 0, 0, 1920, 0, 168, 0, 195, 0, 16, 0, 1
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,8
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LINKS
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EXAMPLE
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Triangle begins:
1,
0, 1,
0, 0, 1,
0, 2, 0, 1,
0, 0, 4, 0, 1,
0, 8, 0, 6, 0, 1,
0, 0, 24, 0, 8, 0, 1,
0, 48, 0, 48, 0, 10, 0, 1,
0, 0, 192, 0, 80, 0, 12, 0, 1,
0, 384, 0, 480, 0, 120, 0, 14, 0, 1,
0, 0, 1920, 0, 168, 0, 195, 0, 16, 0, 1,
...
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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