A223255 - cp's OEIS frontend

A223255 T(n,k)=Two-loop graph coloring a rectangular array: number of nXk 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	5
2	12
3	12
4	32
5	52
6	32
7	80
8	236
9	236
10	80
11	208
12	1076
13	2172
14	1076
15	208
16	528
17	4908
18	17828
19	17828
20	4908
21	528
22	1360
23	22388
24	166892
25	307144
26	166892
27	22388
28	1360
29	3472
30	102124
31	1382228
32	5359892
33	5359892
34	1382228
35	102124
36	3472
37	8912
38	465844
39	12894316

[5, 12, 12, 32, 52, 32, 80, 236, 236, 80, 208, 1076, 2172, 1076, 208, 528, 4908, 17828, 17828, 4908, 528, 1360, 22388, 166892, 307144, 166892, 22388, 1360, 3472, 102124, 1382228, 5359892, 5359892, 1382228, 102124, 3472, 8912, 465844, 12894316]

cp's OEIS Frontend

A223255 T(n,k)=Two-loop graph coloring a rectangular array: number of nXk 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