A291995 Number of (undirected) paths in the n X n queen graph.

0, 30, 81576, 47827557564

Offset

1,2

Links

Table of n, a(n) for n=1..4.

Eric Weisstein's World of Mathematics, Graph Path

Eric Weisstein's World of Mathematics, Queen Graph

Crossrefs

Cf. A158663, A158664, A234626.

Sequence in context: A135421 A028668 A231815 * A005801 A079601 A307915

Adjacent sequences: A291992 A291993 A291994 * A291996 A291997 A291998

Keyword

nonn,more

Author

Eric W. Weisstein, Sep 07 2017

Extensions

a(4) from Andrew Howroyd, Sep 08 2017

Status

approved