A274797 - cp's OEIS frontend

A274797 Number of n X n 0..2 arrays with no element equal to any value at offset (-1,-2) (-2,-1) (0,-1) or (-1,0) and new values introduced in order 0..2.

n	a(n)
1	1
2	3
3	30
4	596
5	22988
6	1774372
7	273764292
8	85071335388
9	53278240463204
10	67444355089828632
11	172664716787589924632
12	895256317336401964070392
13	9404595196718819502562934668
14	200324135427294084369446897344852

[1, 3, 30, 596, 22988, 1774372, 273764292, 85071335388, 53278240463204, 67444355089828632, 172664716787589924632, 895256317336401964070392, 9404595196718819502562934668, 200324135427294084369446897344852]

cp's OEIS Frontend

A274797 Number of n X n 0..2 arrays with no element equal to any value at offset (-1,-2) (-2,-1) (0,-1) or (-1,0) and new values introduced in order 0..2.

Table of values

List of values