A223557 - cp's OEIS frontend

A223557 Petersen graph (3,1) coloring a rectangular array: number of 2 X n 0..5 arrays where 0..5 label nodes of a graph with edges 0,1 0,3 3,5 3,4 1,2 1,4 4,5 2,0 2,5 and every array movement to a horizontal or antidiagonal neighbor moves along an edge of this graph, with the array starting at 0.

n	a(n)
1	6
2	27
3	171
4	1089
5	6939
6	44217
7	281763
8	1795473
9	11441259
10	72906921
11	464583411
12	2960456193
13	18864859707
14	120212193177
15	766025913411
16	4881332621169
17	31105224694539
18	198211242377097
19	1263057797861523
20	8048559615522273

[6, 27, 171, 1089, 6939, 44217, 281763, 1795473, 11441259, 72906921, 464583411, 2960456193, 18864859707, 120212193177, 766025913411, 4881332621169, 31105224694539, 198211242377097, 1263057797861523, 8048559615522273]

cp's OEIS Frontend

A223557 Petersen graph (3,1) coloring a rectangular array: number of 2 X n 0..5 arrays where 0..5 label nodes of a graph with edges 0,1 0,3 3,5 3,4 1,2 1,4 4,5 2,0 2,5 and every array movement to a horizontal or antidiagonal neighbor moves along an edge of this graph, with the array starting at 0.

Table of values

List of values