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A295178 Chromatic invariant of the n X n knight graph. 0
1, 4, -1, 78, 1306725 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..5.

Eric Weisstein's World of Mathematics, Chromatic Invariant

Eric Weisstein's World of Mathematics, Knight Graph

CROSSREFS

Sequence in context: A298828 A114917 A100864 * A255192 A299582 A211341

Adjacent sequences: A295175 A295176 A295177 * A295179 A295180 A295181

KEYWORD

sign,more

AUTHOR

Eric W. Weisstein, Nov 16 2017

STATUS

approved

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Last modified December 5 02:30 EST 2022. Contains 358572 sequences. (Running on oeis4.)