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A286124 Number of (undirected) paths in n X n bishop graph. 0
0, 2, 40, 1564, 497400, 1187052462 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Table of n, a(n) for n=1..6.
Eric Weisstein's World of Mathematics, Bishop Graph
Eric Weisstein's World of Mathematics, Graph Path
FORMULA
a(n) = A291997(n) + A291999(n). - Pontus von Brömssen, Nov 22 2020
CROSSREFS
Cf. A291997, A291999.
Sequence in context: A304448 A012241 A341589 * A275931 A099707 A198248
Adjacent sequences: A286121 A286122 A286123 * A286125 A286126 A286127
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Jun 15 2017
EXTENSIONS
a(6) from Eric W. Weisstein, May 06 2019
STATUS
approved

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Last modified June 11 19:50 EDT 2024. Contains 373317 sequences. (Running on oeis4.)