A223254 - cp's OEIS frontend

A223254 Two-loop graph coloring a rectangular array: number of nX7 0..4 arrays where 0..4 label nodes of a graph with edges 0,1 1,2 2,0 0,3 3,4 4,0 and every array movement to a horizontal or vertical neighbor moves along an edge of this graph.

n	a(n)
1	1360
2	102124
3	12894316
4	1641741608
5	247417877452
6	32969186423292
7	5036570504598960
8	673319614527382164
9	102954418641601279556
10	13767068137991538439984
11	2105133349737437751454452

[1360, 102124, 12894316, 1641741608, 247417877452, 32969186423292, 5036570504598960, 673319614527382164, 102954418641601279556, 13767068137991538439984, 2105133349737437751454452]

cp's OEIS Frontend

A223254 Two-loop graph coloring a rectangular array: number of nX7 0..4 arrays where 0..4 label nodes of a graph with edges 0,1 1,2 2,0 0,3 3,4 4,0 and every array movement to a horizontal or vertical neighbor moves along an edge of this graph.

Table of values

List of values