A218761 - cp's OEIS frontend

A218761 Unmatched value maps: number of n X 4 binary arrays indicating the locations of corresponding elements not equal to any horizontal or vertical neighbor in a random 0..1 n X 4 array.

n	a(n)
1	7
2	47
3	403
4	2942
5	22439
6	170148
7	1291662
8	9807350
9	74441043
10	565067801
11	4289417212
12	32560993753
13	247169557952
14	1876254744847
15	14242588588406
16	108115048685864
17	820697944019795
18	6229892072413748
19	47290913215565827

[7, 47, 403, 2942, 22439, 170148, 1291662, 9807350, 74441043, 565067801, 4289417212, 32560993753, 247169557952, 1876254744847, 14242588588406, 108115048685864, 820697944019795, 6229892072413748, 47290913215565827]

cp's OEIS Frontend

A218761 Unmatched value maps: number of n X 4 binary arrays indicating the locations of corresponding elements not equal to any horizontal or vertical neighbor in a random 0..1 n X 4 array.

Table of values

List of values