6X6X6 triangular graph coloring a rectangular array: number of nX5 0..20 arrays where 0..20 label nodes of the fully triangulated graph and every array movement to a horizontal or vertical neighbor moves along an edge of this graph.

A223367

6X6X6 triangular graph coloring a rectangular array: number of nX5 0..20 arrays where 0..20 label nodes of the fully triangulated graph and every array movement to a horizontal or vertical neighbor moves along an edge of this graph.

Terms

    a(0) =9552a(1) =1686042a(2) =356391222a(3) =78876317946

External references