A205583 - cp's OEIS frontend

A205583 Number of (n+1) X 2 0..2 arrays with no 2 X 2 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	14
2	74
3	413
4	2268
5	12574
6	69338
7	383440
8	2117054
9	11699556
10	64620690
11	357034452
12	1972284262
13	10896200940
14	60194058786
15	332543162084
16	1837101323030
17	10149009487404
18	56067475332178
19	309742091323076
20	1711151039052838

[14, 74, 413, 2268, 12574, 69338, 383440, 2117054, 11699556, 64620690, 357034452, 1972284262, 10896200940, 60194058786, 332543162084, 1837101323030, 10149009487404, 56067475332178, 309742091323076, 1711151039052838]

cp's OEIS Frontend

A205583 Number of (n+1) X 2 0..2 arrays with no 2 X 2 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