A367986 Number of 4-cycles in the n-Mycielski graph.

0, 0, 0, 10, 180, 2080, 19734, 168058, 1340976, 10264852, 76448538, 558877726, 4033727412, 28855065304, 2051229655024

Offset

1,4

Links

Table of n, a(n) for n=1..15.

Eric Weisstein's World of Mathematics, Graph Cycle.

Eric Weisstein's World of Mathematics, Mycielski Graph.

Crossrefs

Cf. A301769 (5-cycles).

Sequence in context: A240561 A057122 A261177 * A113119 A067416 A113671

Adjacent sequences: A367983 A367984 A367985 * A367987 A367988 A367989

Keyword

nonn,more

Author

Eric W. Weisstein, Dec 07 2023

Status

approved