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A283328
Number of compatible Parke-Taylor factors for the graph obtained by combining one triangle with a regular n-gon.
0
6, 42, 264, 1920, 16284, 154098, 1607296
OFFSET
2,1
LINKS
Freddy Cachazo, Humberto Gomez, Computation of Contour Integrals on M_{0,n}, arXiv preprint, 2015. Also JHEP, 2016; doi:10.1007/JHEP04(2016)108. See Table 1.
CROSSREFS
Sequence in context: A246938 A158797 A218060 * A377194 A343363 A331706
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Mar 17 2017
STATUS
approved