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A358803
Number of (undirected) paths in the grid graph P_7 X P_n.
1
21, 1929, 111360, 5493524, 235936139, 9260866349, 343715004510, 12272026383150, 425379224031883, 14398776122175869, 477992611490969866, 15612642461993689686, 503019559474972734241, 16017949107881110650889
OFFSET
1,1
CROSSREFS
Row 7 of A288518.
Sequence in context: A305145 A296686 A163928 * A243685 A221122 A265175
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Dec 01 2022
STATUS
approved