A280229 - cp's OEIS frontend

A280229 Number of nX4 0..1 arrays with no element unequal to a strict majority of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

n	a(n)
1	2
2	8
3	16
4	48
5	116
6	288
7	678
8	1600
9	3766
10	8704
11	20040
12	45904
13	104540
14	237268
15	536526
16	1209480
17	2719500
18	6099968
19	13653798
20	30504064
21	68032030
22	151493220
23	336863254
24	748075672
25	1659257392
26	3676182044
27	8136355808
28	17990500384
29	39743338382

[2, 8, 16, 48, 116, 288, 678, 1600, 3766, 8704, 20040, 45904, 104540, 237268, 536526, 1209480, 2719500, 6099968, 13653798, 30504064, 68032030, 151493220, 336863254, 748075672, 1659257392, 3676182044, 8136355808, 17990500384, 39743338382]

cp's OEIS Frontend

A280229 Number of nX4 0..1 arrays with no element unequal to a strict majority of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

Table of values

List of values