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Search: id:A081081
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| A081081 |
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Number of labeled, connected ortho-projection graphs on n vertices. |
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+0
3
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OFFSET
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1,1
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REFERENCES
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B. Shtylla and L. Zulli, Ortho-projection graphs, in preparation.
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LINKS
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L. Zulli, Home Page
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CROSSREFS
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Cf. A081080, A081082.
Adjacent sequences: A081078 A081079 A081080 this_sequence A081082 A081083 A081084
Sequence in context: A136426 A094385 A057980 this_sequence A111111 A088996 A021497
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KEYWORD
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hard,more,nonn
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AUTHOR
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B. Shtylla and L. Zulli (shtyllab(AT)lafayette.edu, zullil(AT)lafayette.edu), Mar 05 2003
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EXTENSIONS
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a(9) from Louis Zulli (zullil(AT)lafayette.edu), Aug 23 2004
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