3X3X3 triangular graph without horizontal edges coloring a rectangular array: number of nX7 0..5 arrays where 0..5 label nodes of a graph with edges 0,1 0,2 1,3 1,4 2,4 2,5 and every array movement to a horizontal or vertical neighbor moves along an edge of this graph.
A223351
3X3X3 triangular graph without horizontal edges coloring a rectangular array: number of nX7 0..5 arrays where 0..5 label nodes of a graph with edges 0,1 0,2 1,3 1,4 2,4 2,5 and every array movement to a horizontal or vertical neighbor moves along an edge of this graph.
Terms
- a(0) =700a(1) =102124a(2) =17970056a(3) =3013692516a(4) =537001573656
External references
- oeis: A223351