A229535 - cp's OEIS frontend

A229535 Number of defective 3-colorings of a 2 X n 0..2 array connected horizontally, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.

n	a(n)
1	0
2	4
3	8
4	36
5	112
6	368
7	1152
8	3568
9	10880
10	32832
11	98176
12	291392
13	859392
14	2520832
15	7359488
16	21397248
17	61984768
18	178979840
19	515303424
20	1479746560
21	4239208448
22	12118487040
23	34574761984
24	98466394112
25	279960846336
26	794771341312

[0, 4, 8, 36, 112, 368, 1152, 3568, 10880, 32832, 98176, 291392, 859392, 2520832, 7359488, 21397248, 61984768, 178979840, 515303424, 1479746560, 4239208448, 12118487040, 34574761984, 98466394112, 279960846336, 794771341312]

cp's OEIS Frontend

A229535 Number of defective 3-colorings of a 2 X n 0..2 array connected horizontally, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.

Table of values

List of values