A295184 Chromatic invariant of the n X n rook graph.

1, 1, 98, 4928160

Offset

1,3

Links

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

Eric Weisstein's World of Mathematics, Chromatic Invariant

Eric Weisstein's World of Mathematics, Rook Graph

Crossrefs

Sequence in context: A146199 A159381 A295191 * A295186 A097601 A113602

Adjacent sequences: A295181 A295182 A295183 * A295185 A295186 A295187

Keyword

nonn,more

Author

Eric W. Weisstein, Nov 16 2017

Status

approved