A283568 - cp's OEIS frontend

A283568 Number of nX4 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element.

n	a(n)
1	2
2	72
3	674
4	6812
5	60802
6	528436
7	4441052
8	36589848
9	296555892
10	2373574616
11	18804085974
12	147722885964
13	1152326125736
14	8934988081564
15	68923216977218
16	529275667161388
17	4048382091614590
18	30857555674174468
19	234469910144650842

[2, 72, 674, 6812, 60802, 528436, 4441052, 36589848, 296555892, 2373574616, 18804085974, 147722885964, 1152326125736, 8934988081564, 68923216977218, 529275667161388, 4048382091614590, 30857555674174468, 234469910144650842]

cp's OEIS Frontend

A283568 Number of nX4 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element.

Table of values

List of values