A241329 - cp's OEIS frontend

A241329 Number of 2 X n 0..3 arrays with no element equal to fewer vertical neighbors than horizontal neighbors, with new values 0..3 introduced in row major order.

n	a(n)
1	2
2	8
3	59
4	530
5	4877
6	45057
7	416533
8	3851085
9	35606121
10	329205872
11	3043762177
12	28141931363
13	260193887579
14	2405693427789
15	22242493569775
16	205649030142198
17	1901384099152245
18	17579764368539693
19	162538497819201097

[2, 8, 59, 530, 4877, 45057, 416533, 3851085, 35606121, 329205872, 3043762177, 28141931363, 260193887579, 2405693427789, 22242493569775, 205649030142198, 1901384099152245, 17579764368539693, 162538497819201097]

cp's OEIS Frontend

A241329 Number of 2 X n 0..3 arrays with no element equal to fewer vertical neighbors than horizontal neighbors, with new values 0..3 introduced in row major order.

Table of values

List of values