A221028 - cp's OEIS frontend

A221028 T(n,k) = Sum of neighbor maps: log base 2 of the number of n X k binary arrays indicating the locations of corresponding elements equal to the sum mod 2 of their horizontal, vertical and antidiagonal neighbors in a random 0..1 n X k array.

n	a(n)
1	1
2	1
3	1
4	3
5	3
6	3
7	4
8	6
9	6
10	4
11	4
12	6
13	7
14	6
15	4
16	6
17	10
18	11
19	11
20	10
21	6
22	7
23	11
24	14
25	16
26	14
27	11
28	7
29	7
30	13
31	17
32	20
33	20
34	17
35	13
36	7
37	9
38	16
39	19
40	21
41	24
42	21
43	19
44	16
45	9
46	10
47	16
48	24
49	27
50	30
51	30
52	27
53	24
54	16
55	10
56	10
57	20
58	27
59	31
60	35
61	33
62	35
63	31
64	27
65	20
66	10
67	12
68	21
69	30
70	33
71	40
72	42
73	42
74	40
75	33
76	30
77	21
78	12
79	13

[1, 1, 1, 3, 3, 3, 4, 6, 6, 4, 4, 6, 7, 6, 4, 6, 10, 11, 11, 10, 6, 7, 11, 14, 16, 14, 11, 7, 7, 13, 17, 20, 20, 17, 13, 7, 9, 16, 19, 21, 24, 21, 19, 16, 9, 10, 16, 24, 27, 30, 30, 27, 24, 16, 10, 10, 20, 27, 31, 35, 33, 35, 31, 27, 20, 10, 12, 21, 30, 33, 40, 42, 42, 40, 33, 30, 21, 12, 13]

cp's OEIS Frontend

A221028 T(n,k) = Sum of neighbor maps: log base 2 of the number of n X k binary arrays indicating the locations of corresponding elements equal to the sum mod 2 of their horizontal, vertical and antidiagonal neighbors in a random 0..1 n X k array.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	3
5	3
6	3
7	4
8	6
9	6
10	4
11	4
12	6
13	7
14	6
15	4
16	6
17	10
18	11
19	11
20	10
21	6
22	7
23	11
24	14
25	16
26	14
27	11
28	7
29	7
30	13
31	17
32	20
33	20
34	17
35	13
36	7
37	9
38	16
39	19
40	21
41	24
42	21
43	19
44	16
45	9
46	10
47	16
48	24
49	27
50	30
51	30
52	27
53	24
54	16
55	10
56	10
57	20
58	27
59	31
60	35
61	33
62	35
63	31
64	27
65	20
66	10
67	12
68	21
69	30
70	33
71	40
72	42
73	42
74	40
75	33
76	30
77	21
78	12
79	13

n	a(n)
1	1
2	1
3	1
4	3
5	3
6	3
7	4
8	6
9	6
10	4
11	4
12	6
13	7
14	6
15	4
16	6
17	10
18	11
19	11
20	10
21	6
22	7
23	11
24	14
25	16
26	14
27	11
28	7
29	7
30	13
31	17
32	20
33	20
34	17
35	13
36	7
37	9
38	16
39	19
40	21
41	24
42	21
43	19
44	16
45	9
46	10
47	16
48	24
49	27
50	30
51	30
52	27
53	24
54	16
55	10
56	10
57	20
58	27
59	31
60	35
61	33
62	35
63	31
64	27
65	20
66	10
67	12
68	21
69	30
70	33
71	40
72	42
73	42
74	40
75	33
76	30
77	21
78	12
79	13

n	a(n)
1	1
2	1
3	1
4	3
5	3
6	3
7	4
8	6
9	6
10	4
11	4
12	6
13	7
14	6
15	4
16	6
17	10
18	11
19	11
20	10
21	6
22	7
23	11
24	14
25	16
26	14
27	11
28	7
29	7
30	13
31	17
32	20
33	20
34	17
35	13
36	7
37	9
38	16
39	19
40	21
41	24
42	21
43	19
44	16
45	9
46	10
47	16
48	24
49	27
50	30
51	30
52	27
53	24
54	16
55	10
56	10
57	20
58	27
59	31
60	35
61	33
62	35
63	31
64	27
65	20
66	10
67	12
68	21
69	30
70	33
71	40
72	42
73	42
74	40
75	33
76	30
77	21
78	12
79	13