A358872 Number of (undirected) paths in the graph C_6 X C_n.

2298906, 136547568, 6486444750, 272445788808, 10588228608678, 390094527889632, 13820471174703870, 475213692224985720, 15959826206607422634, 525938391754196467536, 17064848263643902844850, 546612855015952410743736, 17320886593911945339408810, 543869852159220927372363456

Offset

3,1

Links

Table of n, a(n) for n=3..16.

Eric Weisstein's World of Mathematics, Graph Path

Eric Weisstein's World of Mathematics, Torus Grid Graph

Crossrefs

Cf. A307919, A339795, A339796, A358869.

Cf. A358811, A358856.

Sequence in context: A209958 A324637 A186587 * A252395 A256733 A210493

Adjacent sequences: A358869 A358870 A358871 * A358873 A358874 A358875

Keyword

nonn

Author

Seiichi Manyama, Dec 04 2022

Extensions

a(7)-a(16) from Andrew Howroyd, Jan 28 2023

Status

approved