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Search: id:A052450
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| A052450 |
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Number of n-node simple graphs having clique number 2. |
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+0
8
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OFFSET
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1,3
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LINKS
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Keith M. Briggs, Combinatorial Graph Theory
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
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CROSSREFS
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Cf. A052451, A052452, A052453, A077392, A077393, A077394.
Adjacent sequences: A052447 A052448 A052449 this_sequence A052451 A052452 A052453
Sequence in context: A162057 A026550 A124124 this_sequence A001373 A057243 A012470
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KEYWORD
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nonn,more
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AUTHOR
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Eric Weisstein (eric(AT)weisstein.com)
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EXTENSIONS
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2 more terms from Eric Weisstein (eric(AT)weisstein.com), Nov 03 2002
a(10) from Keith Briggs, Mar 15 2006
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