A208088 - cp's OEIS frontend

A208088 Number of 7 X (n+1) 0..1 arrays with every 2 X 2 subblock having the same number of equal edges as its horizontal neighbors and a different number from its vertical neighbors, and new values 0..1 introduced in row major order.

n	a(n)
1	108
2	180
3	288
4	468
5	756
6	1224
7	1980
8	3204
9	5184
10	8388
11	13572
12	21960
13	35532
14	57492
15	93024
16	150516
17	243540
18	394056
19	637596
20	1031652
21	1669248
22	2700900
23	4370148
24	7071048
25	11441196
26	18512244
27	29953440
28	48465684
29	78419124
30	126884808

[108, 180, 288, 468, 756, 1224, 1980, 3204, 5184, 8388, 13572, 21960, 35532, 57492, 93024, 150516, 243540, 394056, 637596, 1031652, 1669248, 2700900, 4370148, 7071048, 11441196, 18512244, 29953440, 48465684, 78419124, 126884808]

cp's OEIS Frontend

A208088 Number of 7 X (n+1) 0..1 arrays with every 2 X 2 subblock having the same number of equal edges as its horizontal neighbors and a different number from its vertical neighbors, and new values 0..1 introduced in row major order.

Table of values

List of values