A280227 - cp's OEIS frontend

A280227 Number of n X 2 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	0
2	4
3	6
4	8
5	14
6	24
7	42
8	72
9	124
10	212
11	362
12	616
13	1046
14	1772
15	2996
16	5056
17	8518
18	14328
19	24066
20	40368
21	67628
22	113164
23	189154
24	315848
25	526894
26	878164
27	1462372
28	2433272
29	4045694
30	6721752
31	11160282
32	18517656
33	30706396
34	50888132
35	84287066
36	139531816

[0, 4, 6, 8, 14, 24, 42, 72, 124, 212, 362, 616, 1046, 1772, 2996, 5056, 8518, 14328, 24066, 40368, 67628, 113164, 189154, 315848, 526894, 878164, 1462372, 2433272, 4045694, 6721752, 11160282, 18517656, 30706396, 50888132, 84287066, 139531816]

cp's OEIS Frontend

A280227 Number of n X 2 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