A308156 Number of (undirected) cycles in the n-triangular honeycomb obtuse knight graph.

0, 0, 0, 0, 15, 8908, 7451436

Offset

1,5

Links

Table of n, a(n) for n=1..7.

Eric Weisstein's World of Mathematics, Graph Cycle

Crossrefs

Sequence in context: A059950 A198979 A249967 * A304397 A206593 A200794

Adjacent sequences: A308153 A308154 A308155 * A308157 A308158 A308159

Keyword

nonn,more

Author

Eric W. Weisstein, May 14 2019

Status

approved