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A372173
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Irregular triangle read by rows where T(n,k) is the number of unlabeled simple graphs covering n vertices with exactly k triangles.
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16
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1, 0, 1, 1, 1, 4, 1, 1, 0, 1, 7, 5, 4, 2, 2, 1, 0, 1, 0, 0, 1
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,6
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LINKS
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EXAMPLE
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Triangle begins:
1
0
1
1 1
4 1 1 0 1
7 5 4 2 2 1 0 1 0 0 1
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CROSSREFS
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KEYWORD
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nonn,more,tabf,changed
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AUTHOR
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STATUS
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approved
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