A240039 - cp's OEIS frontend

A240039 T(n,k)=Number of nXk 0..2 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 3.

n	a(n)
1	2
2	2
3	2
4	4
5	2
6	4
7	4
8	6
9	6
10	4
11	8
12	4
13	16
14	4
15	8
16	8
17	10
18	16
19	16
20	10
21	8
22	16
23	8
24	42
25	18
26	42
27	8
28	16
29	16
30	20
31	44
32	52
33	52
34	44
35	20
36	16
37	32
38	16
39	114
40	62
41	154
42	62
43	114
44	16
45	32
46	32
47	40
48	122
49	162
50	178
51	178
52	162
53	122
54	40
55	32
56	64
57	32
58	314
59	204
60	494
61	282
62	494
63	204
64	314
65	32
66	64
67	64
68	80
69	340
70	530
71	600

[2, 2, 2, 4, 2, 4, 4, 6, 6, 4, 8, 4, 16, 4, 8, 8, 10, 16, 16, 10, 8, 16, 8, 42, 18, 42, 8, 16, 16, 20, 44, 52, 52, 44, 20, 16, 32, 16, 114, 62, 154, 62, 114, 16, 32, 32, 40, 122, 162, 178, 178, 162, 122, 40, 32, 64, 32, 314, 204, 494, 282, 494, 204, 314, 32, 64, 64, 80, 340, 530, 600]

cp's OEIS Frontend

A240039 T(n,k)=Number of nXk 0..2 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 3.

Table of values

List of values

n	a(n)
1	2
2	2
3	2
4	4
5	2
6	4
7	4
8	6
9	6
10	4
11	8
12	4
13	16
14	4
15	8
16	8
17	10
18	16
19	16
20	10
21	8
22	16
23	8
24	42
25	18
26	42
27	8
28	16
29	16
30	20
31	44
32	52
33	52
34	44
35	20
36	16
37	32
38	16
39	114
40	62
41	154
42	62
43	114
44	16
45	32
46	32
47	40
48	122
49	162
50	178
51	178
52	162
53	122
54	40
55	32
56	64
57	32
58	314
59	204
60	494
61	282
62	494
63	204
64	314
65	32
66	64
67	64
68	80
69	340
70	530
71	600

n	a(n)
1	2
2	2
3	2
4	4
5	2
6	4
7	4
8	6
9	6
10	4
11	8
12	4
13	16
14	4
15	8
16	8
17	10
18	16
19	16
20	10
21	8
22	16
23	8
24	42
25	18
26	42
27	8
28	16
29	16
30	20
31	44
32	52
33	52
34	44
35	20
36	16
37	32
38	16
39	114
40	62
41	154
42	62
43	114
44	16
45	32
46	32
47	40
48	122
49	162
50	178
51	178
52	162
53	122
54	40
55	32
56	64
57	32
58	314
59	204
60	494
61	282
62	494
63	204
64	314
65	32
66	64
67	64
68	80
69	340
70	530
71	600

n	a(n)
1	2
2	2
3	2
4	4
5	2
6	4
7	4
8	6
9	6
10	4
11	8
12	4
13	16
14	4
15	8
16	8
17	10
18	16
19	16
20	10
21	8
22	16
23	8
24	42
25	18
26	42
27	8
28	16
29	16
30	20
31	44
32	52
33	52
34	44
35	20
36	16
37	32
38	16
39	114
40	62
41	154
42	62
43	114
44	16
45	32
46	32
47	40
48	122
49	162
50	178
51	178
52	162
53	122
54	40
55	32
56	64
57	32
58	314
59	204
60	494
61	282
62	494
63	204
64	314
65	32
66	64
67	64
68	80
69	340
70	530
71	600