A358626 Number of (undirected) paths in the 4 X n king graph.

6, 1448, 96956, 6014812, 329967798, 16997993692, 834776217484, 39563650279918, 1823748204789500, 82228567227405462, 3641260776226602674, 158852482151721371580, 6843583319011989465314, 291698433877308327463184

Offset: 1

Author

Seiichi Manyama, Dec 06 2022

Keywords

• nonn

Links

• Seiichi Manyama, Table of n, a(n) for n = 1..25
• Eric Weisstein's World of Mathematics, Graph Path
• Eric Weisstein's World of Mathematics, King Graph

Crossrefs

Row 4 of A307026.

Cf. A288033, A338617, A339198, A339201, A339762.