A221036 - cp's OEIS frontend

A221036 Majority value maps: number of 2 X n binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..2 2 X n array.

n	a(n)
1	1
2	7
3	33
4	119
5	457
6	1710
7	6466
8	24433
9	92196
10	347977
11	1313608
12	4958107
13	18714962
14	70641589
15	266642543
16	1006466983
17	3799003546
18	14339684590
19	54126460553
20	204305303067
21	771169136489
22	2910848804238
23	10987266400303
24	41472446978323

[1, 7, 33, 119, 457, 1710, 6466, 24433, 92196, 347977, 1313608, 4958107, 18714962, 70641589, 266642543, 1006466983, 3799003546, 14339684590, 54126460553, 204305303067, 771169136489, 2910848804238, 10987266400303, 41472446978323]

cp's OEIS Frontend

A221036 Majority value maps: number of 2 X n binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..2 2 X n array.

Table of values

List of values