A358802 Number of (undirected) paths in the grid graph P_6 X P_n.

15, 872, 28917, 801756, 19506257, 436619868, 9260866349, 189018035618, 3745089514523, 72455911732944, 1374701479269929, 25661853787702982, 472513518100876173, 8599155344969619012, 154920888058619312423, 2766592048670246327624, 49026467271775768869547

Offset

1,1

Links

Andrew Howroyd, Table of n, a(n) for n = 1..200

Crossrefs

Row 6 of A288518.

Sequence in context: A270962 A223818 A208349 * A121292 A208304 A258796

Adjacent sequences: A358799 A358800 A358801 * A358803 A358804 A358805

Keyword

nonn

Author

Seiichi Manyama, Dec 01 2022

Extensions

Terms a(10) and beyond from Andrew Howroyd, Jan 27 2023

Status

approved