A280160 - cp's OEIS frontend

A280160 Number of nX7 0..1 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

n	a(n)
1	15
2	208
3	2901
4	30874
5	318220
6	3138340
7	30089398
8	285461736
9	2671391625
10	24767920958
11	227975959120
12	2085061428192
13	18968539604655
14	171769706597400
15	1549174969429286
16	13922125649869206
17	124717748809003344

[15, 208, 2901, 30874, 318220, 3138340, 30089398, 285461736, 2671391625, 24767920958, 227975959120, 2085061428192, 18968539604655, 171769706597400, 1549174969429286, 13922125649869206, 124717748809003344]

cp's OEIS Frontend

A280160 Number of nX7 0..1 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

Table of values

List of values