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A295170
Chromatic invariant of the n X n black bishop graph.
1
1, 1, 0, 8, 3528, 18475776, 5885188704000
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OFFSET
1,4
LINKS
Table of n, a(n) for n=1..7.
Eric Weisstein's World of Mathematics,
Black Bishop Graph
Eric Weisstein's World of Mathematics,
Chromatic Invariant
CROSSREFS
Cf.
A295217
.
Sequence in context:
A299727
A046250
A318067
*
A087925
A125540
A221109
Adjacent sequences:
A295167
A295168
A295169
*
A295171
A295172
A295173
KEYWORD
nonn
,
more
AUTHOR
Eric W. Weisstein
, Nov 16 2017
EXTENSIONS
a(7) from
Andrew Howroyd
, Apr 23 2018
STATUS
approved
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Last modified April 24 02:46 EDT 2024. Contains 371917 sequences. (Running on oeis4.)