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A281446
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Triangle read by rows: Number of oriented graphs on n nodes with k components.
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2
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1, 0, 1, 0, 1, 1, 0, 5, 1, 1, 0, 34, 6, 1, 1, 0, 535, 39, 6, 1, 1, 0, 20848, 584, 40, 6, 1, 1, 0, 2120098, 21553, 589, 40, 6, 1, 1, 0, 572849763, 2144216, 21602, 590, 40, 6, 1, 1, 0, 415361983540, 575092291, 2144956, 21607, 590, 40, 6, 1, 1, 0, 815590925440865, 415946286005, 575116919, 2145005, 21608
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,8
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COMMENTS
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LINKS
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FORMULA
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EXAMPLE
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1;
0,1;
0,1,1;
0,5,1,1;
0,34,6,1,1;
0,535,39,6,1,1;
0,20848,584,40,6,1,1;
0,2120098,21553,589,40,6,1,1;
0,572849763,2144216,21602,590,40,6,1,1;
0,415361983540,575092291,2144956,21607,590,40,6,1,1;
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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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