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A051590
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Number of oriented triangle graphs on {n choose 2} points.
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0
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OFFSET
| 2,2
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REFERENCES
| R. H. Jeurissen and Th. Bezembinder, Enumerating oriented triangle graphs, Ars Comb.42(1996), 151-160
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FORMULA
| There is a formula for n \not= 4 in the reference, too complicated to repeat here.
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CROSSREFS
| Sequence in context: A024342 A012525 A165975 * A091302 A042567 A142112
Adjacent sequences: A051587 A051588 A051589 * A051591 A051592 A051593
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KEYWORD
| nonn
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AUTHOR
| R. H.Jeurissen (jeuris(AT)sci.kun.nl)
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