A281056 - cp's OEIS frontend

A281056 T(n,k)=Number of nXk 0..1 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	1
8	6
9	6
10	0
11	2
12	34
13	68
14	29
15	0
16	6
17	104
18	239
19	376
20	122
21	0
22	13
23	251
24	618
25	1022
26	1492
27	468
28	0
29	29
30	535
31	1403
32	2452
33	3416
34	4988
35	1686
36	0
37	60
38	1076
39	2828
40	5400
41	7803
42	10112
43	15028
44	5807
45	0
46	122
47	2090
48	5482
49	10570
50	16875
51	22106
52	27635
53	42252
54	19338
55	0

[0, 0, 0, 0, 1, 0, 1, 6, 6, 0, 2, 34, 68, 29, 0, 6, 104, 239, 376, 122, 0, 13, 251, 618, 1022, 1492, 468, 0, 29, 535, 1403, 2452, 3416, 4988, 1686, 0, 60, 1076, 2828, 5400, 7803, 10112, 15028, 5807, 0, 122, 2090, 5482, 10570, 16875, 22106, 27635, 42252, 19338, 0]

cp's OEIS Frontend

A281056 T(n,k)=Number of nXk 0..1 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

Table of values

List of values