login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A295184 Chromatic invariant of the n X n rook graph. 0
1, 1, 98, 4928160 (list; graph; refs; listen; history; text; internal format)
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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 20 16:15 EDT 2019. Contains 325185 sequences. (Running on oeis4.)