A221446 - cp's OEIS frontend

A221446 T(n,k)=Hilltop maps: number of nXk binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or antidiagonal neighbor in a random 0..1 nXk array.

n	a(n)
1	1
2	3
3	1
4	5
5	9
6	1
7	9
8	33
9	31
10	1
11	17
12	117
13	221
14	105
15	1
16	31
17	429
18	1465
19	1473
20	355
21	1
22	57
23	1577
24	10593
25	18393
26	9829
27	1201
28	1
29	105
30	5785
31	76055
32	260557
33	230845
34	65569
35	4063
36	1
37	193
38	21217
39	543081
40	3669101
41	6415089
42	2897357
43	437437
44	13745
45	1
46	355
47	77825
48	3883061

[1, 3, 1, 5, 9, 1, 9, 33, 31, 1, 17, 117, 221, 105, 1, 31, 429, 1465, 1473, 355, 1, 57, 1577, 10593, 18393, 9829, 1201, 1, 105, 5785, 76055, 260557, 230845, 65569, 4063, 1, 193, 21217, 543081, 3669101, 6415089, 2897357, 437437, 13745, 1, 355, 77825, 3883061]

cp's OEIS Frontend

A221446 T(n,k)=Hilltop maps: number of nXk binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or antidiagonal neighbor in a random 0..1 nXk array.

Table of values

List of values