A230750 - cp's OEIS frontend

A230750 Number of (n+3)X(1+3) 0..2 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero.

n	a(n)
1	12
2	192
3	2700
4	31212
5	363312
6	4120752
7	46949808
8	532746828
9	6052341168
10	68709570732
11	780232681452
12	8858778163392
13	100588142063808
14	1142112286468800
15	12968074244891052
16	147244827712021248
17	1671881661357048300

[12, 192, 2700, 31212, 363312, 4120752, 46949808, 532746828, 6052341168, 68709570732, 780232681452, 8858778163392, 100588142063808, 1142112286468800, 12968074244891052, 147244827712021248, 1671881661357048300]

cp's OEIS Frontend

A230750 Number of (n+3)X(1+3) 0..2 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero.

Table of values

List of values