A358803 Number of (undirected) paths in the grid graph P_7 X P_n.
21, 1929, 111360, 5493524, 235936139, 9260866349, 343715004510, 12272026383150, 425379224031883, 14398776122175869, 477992611490969866, 15612642461993689686, 503019559474972734241, 16017949107881110650889
Offset: 1
Keywords
Crossrefs
Row 7 of A288518.