A233224 - cp's OEIS frontend

A233224 Number of n X 2 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally, diagonally, antidiagonally or vertically, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order.

n	a(n)
1	2
2	14
3	174
4	2541
5	39203
6	616454
7	9757236
8	154782591
9	2457231917
10	39019481264
11	619661480574
12	9841023112761
13	156289684281383
14	2482114628442074
15	39419748363507816
16	626045687116778451
17	9942561014884521857

[2, 14, 174, 2541, 39203, 616454, 9757236, 154782591, 2457231917, 39019481264, 619661480574, 9841023112761, 156289684281383, 2482114628442074, 39419748363507816, 626045687116778451, 9942561014884521857]

cp's OEIS Frontend

A233224 Number of n X 2 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally, diagonally, antidiagonally or vertically, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order.

Table of values

List of values