A205585 - cp's OEIS frontend

A205585 Number of (n+1)X4 0..2 arrays with no 2X2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..2 introduced in row major order.

n	a(n)
1	413
2	4220
3	48401
4	541966
5	6127845
6	68604790
7	776680394
8	8702185466
9	98398332311
10	1103927071962
11	12468958815761
12	140015466501204
13	1580270353473531
14	17756867239461678
15	200295188074165090
16	2251768811108327634

[413, 4220, 48401, 541966, 6127845, 68604790, 776680394, 8702185466, 98398332311, 1103927071962, 12468958815761, 140015466501204, 1580270353473531, 17756867239461678, 200295188074165090, 2251768811108327634]

cp's OEIS Frontend

A205585 Number of (n+1)X4 0..2 arrays with no 2X2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..2 introduced in row major order.

Table of values

List of values