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A288032 Number of (undirected) paths in the n X n grid graph. 4
0, 12, 322, 14248, 1530196, 436619868, 343715004510, 766012555199052, 4914763477312679808, 91781780911712980966236, 5028368533802124263609489682, 813124448051069045700905179168520 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Paths of length zero are not counted here. - Andrew Howroyd, Jun 10 2017
LINKS
Table of n, a(n) for n=1..12.
Eric Weisstein's World of Mathematics, Graph Path
Eric Weisstein's World of Mathematics, Grid Graph
CROSSREFS
Main diagonal of A288518.
Cf. A236753, A288033, A288148, A007764, A121785, A120443.
Sequence in context: A080325 A083431 A239781 * A365280 A080141 A153468
Adjacent sequences: A288029 A288030 A288031 * A288033 A288034 A288035
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Jun 04 2017
EXTENSIONS
a(6)-a(12) from Andrew Howroyd, Jun 10 2017
STATUS
approved

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Last modified June 3 00:27 EDT 2024. Contains 373054 sequences. (Running on oeis4.)