A279973 - cp's OEIS frontend

A279973 Number of nX4 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

n	a(n)
1	3
2	24
3	221
4	1922
5	15511
6	118857
7	876704
8	6281773
9	43997218
10	302544617
11	2049122034
12	13702872583
13	90643155972
14	593994248709
15	3860755349595
16	24913212937078
17	159737403339158
18	1018352525988640
19	6458838814490585
20	40774568909571868

[3, 24, 221, 1922, 15511, 118857, 876704, 6281773, 43997218, 302544617, 2049122034, 13702872583, 90643155972, 593994248709, 3860755349595, 24913212937078, 159737403339158, 1018352525988640, 6458838814490585, 40774568909571868]

cp's OEIS Frontend

A279973 Number of nX4 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

Table of values

List of values