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A295217 Chromatic invariant of the n X n white bishop graph. 1
1, 1, 8, 2044, 18475776, 1639348878720 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,3

LINKS

Table of n, a(n) for n=2..7.

Eric Weisstein's World of Mathematics, Chromatic Invariant

Eric Weisstein's World of Mathematics, White Bishop Graph

CROSSREFS

Cf. A295170.

Sequence in context: A076955 A024112 A092414 * A297950 A298559 A298769

Adjacent sequences:  A295214 A295215 A295216 * A295218 A295219 A295220

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Nov 17 2017

EXTENSIONS

a(7) from Andrew Howroyd, Apr 23 2018

STATUS

approved

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Last modified May 21 11:28 EDT 2022. Contains 353908 sequences. (Running on oeis4.)