A204625 - cp's OEIS frontend

A204625 Number of (n+1) X 4 0..2 arrays with every 2 X 2 subblock having unequal diagonal elements or unequal antidiagonal elements, and new values 0..2 introduced in row major order.

n	a(n)
1	768
2	43734
3	2490558
4	141832254
5	8077061502
6	459972403614
7	26194503047262
8	1491724252385406
9	84950695233299262
10	4837771196037723486
11	275501337345598245918
12	15689246928705157494846
13	893471050128160321852158

[768, 43734, 2490558, 141832254, 8077061502, 459972403614, 26194503047262, 1491724252385406, 84950695233299262, 4837771196037723486, 275501337345598245918, 15689246928705157494846, 893471050128160321852158]

cp's OEIS Frontend

A204625 Number of (n+1) X 4 0..2 arrays with every 2 X 2 subblock having unequal diagonal elements or unequal antidiagonal elements, and new values 0..2 introduced in row major order.

Table of values

List of values