A204973 - cp's OEIS frontend

A204973 Number of nX3 0..2 arrays with no occurrence of three equal elements in a row horizontally, vertically, diagonally or antidiagonally, and new values 0..2 introduced in row major order.

n	a(n)
1	4
2	96
3	1217
4	16813
5	226908
6	3074889
7	41618941
8	563504926
9	7628868673
10	103284942785
11	1398329242622
12	18931424557397
13	256304779809413
14	3470006246394670
15	46978999502038957
16	636029536681800861

[4, 96, 1217, 16813, 226908, 3074889, 41618941, 563504926, 7628868673, 103284942785, 1398329242622, 18931424557397, 256304779809413, 3470006246394670, 46978999502038957, 636029536681800861]

cp's OEIS Frontend

A204973 Number of nX3 0..2 arrays with no occurrence of three equal elements in a row horizontally, vertically, diagonally or antidiagonally, and new values 0..2 introduced in row major order.

Table of values

List of values