A188554 - cp's OEIS frontend

A188554 Number of 3 X n binary arrays without the pattern 0 1 diagonally, vertically, antidiagonally or horizontally.

n	a(n)
0	1
1	4
2	7
3	12
4	20
5	32
6	49
7	72
8	102
9	140
10	187
11	244
12	312
13	392
14	485
15	592
16	714
17	852
18	1007
19	1180
20	1372
21	1584
22	1817
23	2072
24	2350
25	2652
26	2979
27	3332
28	3712
29	4120
30	4557
31	5024
32	5522
33	6052
34	6615
35	7212
36	7844
37	8512
38	9217
39	9960
40	10742
41	11564
42	12427
43	13332
44	14280
45	15272
46	16309

[1, 4, 7, 12, 20, 32, 49, 72, 102, 140, 187, 244, 312, 392, 485, 592, 714, 852, 1007, 1180, 1372, 1584, 1817, 2072, 2350, 2652, 2979, 3332, 3712, 4120, 4557, 5024, 5522, 6052, 6615, 7212, 7844, 8512, 9217, 9960, 10742, 11564, 12427, 13332, 14280, 15272, 16309]

cp's OEIS Frontend

A188554 Number of 3 X n binary arrays without the pattern 0 1 diagonally, vertically, antidiagonally or horizontally.

Table of values

List of values