A205755 - cp's OEIS frontend

A205755 Number of 4X(n+1) 0..2 arrays with every 2X2 subblock having the same number of equal edges as its horizontal neighbors and a different number from its vertical neighbors, and new values 0..2 introduced in row major order.

n	a(n)
1	413
2	1936
3	8926
4	45985
5	240448
6	1320659
7	7401826
8	42660605
9	250029914
10	1490326011
11	8987278254
12	54752835613
13	336083185542
14	2075776885383
15	12881680165752
16	80247514417805
17	501418885256186
18	3140749716392509

[413, 1936, 8926, 45985, 240448, 1320659, 7401826, 42660605, 250029914, 1490326011, 8987278254, 54752835613, 336083185542, 2075776885383, 12881680165752, 80247514417805, 501418885256186, 3140749716392509]

cp's OEIS Frontend

A205755 Number of 4X(n+1) 0..2 arrays with every 2X2 subblock having the same number of equal edges as its horizontal neighbors and a different number from its vertical neighbors, and new values 0..2 introduced in row major order.

Table of values

List of values