A358707 Number of cycles in the grid graph P_10 X P_n.

45, 9779, 2577870, 439673502, 64300829449, 9203308475041, 1322310119854705, 190273063549680295, 27359264067916806101, 3931128009418993765997, 564680431992866012642342, 81106350080343571152166324, 11649258590678717543578165244, 1673159830616398545304368383554

Offset

2,1

Links

Table of n, a(n) for n=2..15.

Eric Weisstein's World of Mathematics, Graph Cycle

Eric Weisstein's World of Mathematics, Grid Graph

Crossrefs

Row 9 of A231829.

Cf. A140517.

Sequence in context: A199355 A290819 A163035 * A184136 A101994 A201004

Adjacent sequences: A358704 A358705 A358706 * A358708 A358709 A358710

Keyword

nonn

Author

Seiichi Manyama, Nov 30 2022

Extensions

a(12)-a(15) from Andrew Howroyd, Jan 28 2023

Status

approved