A231317 - cp's OEIS frontend

A231317 Number of (n+1) X (1+1) 0..2 arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.

n	a(n)
1	6
2	24
3	216
4	1536
5	11616
6	86400
7	645504
8	4816896
9	35956224
10	268376064
11	2003195904
12	14952038400
13	111603572736
14	833020329984
15	6217748545536
16	46409906651136
17	346408259813376
18	2585626450329600
19	19299378566529024
20	144052522724622336

[6, 24, 216, 1536, 11616, 86400, 645504, 4816896, 35956224, 268376064, 2003195904, 14952038400, 111603572736, 833020329984, 6217748545536, 46409906651136, 346408259813376, 2585626450329600, 19299378566529024, 144052522724622336]

cp's OEIS Frontend

A231317 Number of (n+1) X (1+1) 0..2 arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.

Table of values

List of values