A268762 - cp's OEIS frontend

A268762 Number of n X 4 binary arrays with some element plus some horizontally, vertically, diagonally or antidiagonally adjacent neighbor totalling two exactly once.

n	a(n)
1	5
2	44
3	223
4	1148
5	5170
6	23156
7	99057
8	418924
9	1736105
10	7122856
11	28898144
12	116346184
13	465034573
14	1848051516
15	7306228767
16	28758043956
17	112751067666
18	440538622908
19	1715952146561
20	6665380161836
21	25826102521633
22	99840968906384

[5, 44, 223, 1148, 5170, 23156, 99057, 418924, 1736105, 7122856, 28898144, 116346184, 465034573, 1848051516, 7306228767, 28758043956, 112751067666, 440538622908, 1715952146561, 6665380161836, 25826102521633, 99840968906384]

cp's OEIS Frontend

A268762 Number of n X 4 binary arrays with some element plus some horizontally, vertically, diagonally or antidiagonally adjacent neighbor totalling two exactly once.

Table of values

List of values