A300554 Number of 6-cycles in the n-polygon diagonal intersection graph.

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

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: A347140 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