A225777 - cp's OEIS frontend

A225777 Number T(n,k,u) of distinct tilings of an n X k rectangle using integer-sided square tiles containing u nodes that are unconnected to any of their neighbors; irregular triangle T(n,k,u), 1 <= k <= n, u >= 0, read by rows.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	1
9	4
10	0
11	0
12	1
13	1
14	1
15	3
16	1
17	1
18	6
19	4
20	0
21	2
22	1
23	9
24	16
25	8
26	5
27	0
28	0
29	0
30	0
31	1
32	1
33	1
34	4
35	3
36	1
37	8
38	12
39	0
40	3
41	4
42	1
43	12
44	37
45	34
46	15
47	12
48	4
49	0
50	0
51	2
52	1
53	16
54	78
55	140
56	88
57	44
58	68
59	32
60	0
61	4
62	0
63	0
64	0
65	0
66	0
67	0
68	1

[1, 1, 1, 1, 1, 1, 2, 1, 4, 0, 0, 1, 1, 1, 3, 1, 1, 6, 4, 0, 2, 1, 9, 16, 8, 5, 0, 0, 0, 0, 1, 1, 1, 4, 3, 1, 8, 12, 0, 3, 4, 1, 12, 37, 34, 15, 12, 4, 0, 0, 2, 1, 16, 78, 140, 88, 44, 68, 32, 0, 4, 0, 0, 0, 0, 0, 0, 1]

cp's OEIS Frontend

A225777 Number T(n,k,u) of distinct tilings of an n X k rectangle using integer-sided square tiles containing u nodes that are unconnected to any of their neighbors; irregular triangle T(n,k,u), 1 <= k <= n, u >= 0, read by rows.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	1
9	4
10	0
11	0
12	1
13	1
14	1
15	3
16	1
17	1
18	6
19	4
20	0
21	2
22	1
23	9
24	16
25	8
26	5
27	0
28	0
29	0
30	0
31	1
32	1
33	1
34	4
35	3
36	1
37	8
38	12
39	0
40	3
41	4
42	1
43	12
44	37
45	34
46	15
47	12
48	4
49	0
50	0
51	2
52	1
53	16
54	78
55	140
56	88
57	44
58	68
59	32
60	0
61	4
62	0
63	0
64	0
65	0
66	0
67	0
68	1

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	1
9	4
10	0
11	0
12	1
13	1
14	1
15	3
16	1
17	1
18	6
19	4
20	0
21	2
22	1
23	9
24	16
25	8
26	5
27	0
28	0
29	0
30	0
31	1
32	1
33	1
34	4
35	3
36	1
37	8
38	12
39	0
40	3
41	4
42	1
43	12
44	37
45	34
46	15
47	12
48	4
49	0
50	0
51	2
52	1
53	16
54	78
55	140
56	88
57	44
58	68
59	32
60	0
61	4
62	0
63	0
64	0
65	0
66	0
67	0
68	1

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	1
9	4
10	0
11	0
12	1
13	1
14	1
15	3
16	1
17	1
18	6
19	4
20	0
21	2
22	1
23	9
24	16
25	8
26	5
27	0
28	0
29	0
30	0
31	1
32	1
33	1
34	4
35	3
36	1
37	8
38	12
39	0
40	3
41	4
42	1
43	12
44	37
45	34
46	15
47	12
48	4
49	0
50	0
51	2
52	1
53	16
54	78
55	140
56	88
57	44
58	68
59	32
60	0
61	4
62	0
63	0
64	0
65	0
66	0
67	0
68	1