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A300554 Number of 6-cycles in the n-polygon diagonal intersection graph. 4
0, 0, 35, 91, 98, 272, 279, 530, 561, 1440, 1079, 1904, 1890, 3360, 3128, 6066, 4579, 7580, 6993, 10648, 10212, 18696, 13875, 19968, 18981, 26936, 25056, 47130, 32953, 44864, 41184, 55386, 52500, 74808, 63714, 86564, 84045, 105840, 102049, 149982, 119196 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,3

LINKS

Andrew Howroyd, Table of n, a(n) for n = 3..100

Eric Weisstein's World of Mathematics, Polygon Diagonal Intersection Graph

Eric Weisstein's World of Mathematics, Graph Cycle

CROSSREFS

Cf. A062361 (3-cycles), A300552 (4-cycles), A300553 (5-cycles).

Sequence in context: A118631 A220041 A182755 * A020295 A020164 A146206

Adjacent sequences:  A300551 A300552 A300553 * A300555 A300556 A300557

KEYWORD

nonn

AUTHOR

Eric W. Weisstein, Mar 08 2018

EXTENSIONS

Terms a(21) and beyond from Andrew Howroyd, Mar 11 2018

STATUS

approved

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Last modified July 24 02:54 EDT 2019. Contains 325289 sequences. (Running on oeis4.)