A281716 - cp's OEIS frontend

A281716 Number of 2 X n 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.

n	a(n)
1	2
2	3
3	7
4	14
5	29
6	61
7	126
8	265
9	553
10	1162
11	2441
12	5141
13	10846
14	22921
15	48529
16	102914
17	218617
18	465133
19	991158
20	2115193
21	4520361
22	9673530
23	20728009
24	44469637
25	95515790
26	205383337
27	442086081
28	952519602
29	2054191833
30	4433875101
31	9578060710

[2, 3, 7, 14, 29, 61, 126, 265, 553, 1162, 2441, 5141, 10846, 22921, 48529, 102914, 218617, 465133, 991158, 2115193, 4520361, 9673530, 20728009, 44469637, 95515790, 205383337, 442086081, 952519602, 2054191833, 4433875101, 9578060710]

cp's OEIS Frontend

A281716 Number of 2 X n 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.

Table of values

List of values