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Search: id:A058150
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| A058150 |
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Triangle: Number of asymmetric commutative monoids of order n with k idempotents. |
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+0
1
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| 1, 1, 1, 0, 3, 1, 0, 6, 6, 1, 0, 10, 24, 13, 2, 0, 32, 87, 87, 36, 5, 0, 157, 350, 486, 347, 128, 18, 0
(list; table; graph; listen)
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OFFSET
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1,5
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LINKS
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Index entries for sequences related to monoids
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EXAMPLE
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1; 1,1; 0,3,1; 0,6,6,1; 0,10,24,13,2; ...
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CROSSREFS
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Row sums give A058134.
Sequence in context: A071417 A096653 A004590 this_sequence A058151 A137651 A058152
Adjacent sequences: A058147 A058148 A058149 this_sequence A058151 A058152 A058153
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KEYWORD
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nonn,tabl,more
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AUTHOR
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Christian G. Bower (bowerc(AT)usa.net), Nov 14 2000
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