A231399 - cp's OEIS frontend

A231399 Number of (3+1)X(n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.

n	a(n)
1	7
2	15
3	100
4	311
5	1706
6	7844
7	35696
8	184692
9	873979
10	4399412
11	22162876
12	110261498
13	564140421
14	2850848402
15	14542997263
16	74409026027
17	380043653506
18	1950717998012
19	10003505335070
20	51373261673575
21	264098740804503
22	1357567141208027

[7, 15, 100, 311, 1706, 7844, 35696, 184692, 873979, 4399412, 22162876, 110261498, 564140421, 2850848402, 14542997263, 74409026027, 380043653506, 1950717998012, 10003505335070, 51373261673575, 264098740804503, 1357567141208027]

cp's OEIS Frontend

A231399 Number of (3+1)X(n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.

Table of values

List of values