A208709 - cp's OEIS frontend

A208709 T(n,k)=Number of nXk 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors.

n	a(n)
1	1
2	2
3	2
4	4
5	8
6	4
7	8
8	28
9	32
10	8
11	16
12	100
13	196
14	128
15	16
16	32
17	356
18	1268
19	1372
20	512
21	32
22	64
23	1268
24	8128
25	16084
26	9604
27	2048
28	64
29	128
30	4516
31	52184
32	185344
33	204020
34	67228
35	8192
36	128
37	256
38	16084
39	334948
40	2142580
41	4226368
42	2587924
43	470596
44	32768
45	256
46	512
47	57284
48	2149988

[1, 2, 2, 4, 8, 4, 8, 28, 32, 8, 16, 100, 196, 128, 16, 32, 356, 1268, 1372, 512, 32, 64, 1268, 8128, 16084, 9604, 2048, 64, 128, 4516, 52184, 185344, 204020, 67228, 8192, 128, 256, 16084, 334948, 2142580, 4226368, 2587924, 470596, 32768, 256, 512, 57284, 2149988]

cp's OEIS Frontend

A208709 T(n,k)=Number of nXk 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors.

Table of values

List of values