A267661 - cp's OEIS frontend

A267661 Number of nX2 0..1 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.

n	a(n)
1	2
2	8
3	32
4	98
5	288
6	800
7	2178
8	5832
9	15488
10	40898
11	107648
12	282752
13	741762
14	1944392
15	5094432
16	13343778
17	34944800
18	91503392
19	239586050
20	627288200
21	1642332672
22	4299797378
23	11257201152
24	29472035328
25	77159275778
26	202006392200

[2, 8, 32, 98, 288, 800, 2178, 5832, 15488, 40898, 107648, 282752, 741762, 1944392, 5094432, 13343778, 34944800, 91503392, 239586050, 627288200, 1642332672, 4299797378, 11257201152, 29472035328, 77159275778, 202006392200]

cp's OEIS Frontend

A267661 Number of nX2 0..1 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.

Table of values

List of values