A350112 - cp's OEIS frontend

A350112 Triangle read by rows: T(n,k) is the number of tilings of an (n+k)-board using k (1,4)-fences and n-k squares.

n	a(n)
0	1
1	1
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	0
10	1
11	0
12	0
13	0
14	0
15	1
16	1
17	1
18	1
19	1
20	1
21	1
22	2
23	3
24	4
25	5
26	2
27	0
28	1
29	3
30	6
31	10
32	9
33	4
34	0
35	0
36	1
37	4
38	10
39	16
40	16
41	8
42	0
43	0
44	0
45	1
46	5
47	14
48	25
49	28
50	16
51	0
52	0
53	0
54	0
55	1
56	6
57	19
58	38
59	48
60	32
61	16
62	8
63	4
64	2
65	1
66	1
67	7
68	25
69	56
70	80
71	80
72	60
73	40
74	25
75	15
76	3
77	0
78	1
79	8
80	32
81	80
82	136
83	166
84	157
85	128
86	95
87	40
88	9
89	0
90	0

[1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 5, 2, 0, 1, 3, 6, 10, 9, 4, 0, 0, 1, 4, 10, 16, 16, 8, 0, 0, 0, 1, 5, 14, 25, 28, 16, 0, 0, 0, 0, 1, 6, 19, 38, 48, 32, 16, 8, 4, 2, 1, 1, 7, 25, 56, 80, 80, 60, 40, 25, 15, 3, 0, 1, 8, 32, 80, 136, 166, 157, 128, 95, 40, 9, 0, 0]

cp's OEIS Frontend

A350112 Triangle read by rows: T(n,k) is the number of tilings of an (n+k)-board using k (1,4)-fences and n-k squares.

Table of values

List of values

n	a(n)
0	1
1	1
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	0
10	1
11	0
12	0
13	0
14	0
15	1
16	1
17	1
18	1
19	1
20	1
21	1
22	2
23	3
24	4
25	5
26	2
27	0
28	1
29	3
30	6
31	10
32	9
33	4
34	0
35	0
36	1
37	4
38	10
39	16
40	16
41	8
42	0
43	0
44	0
45	1
46	5
47	14
48	25
49	28
50	16
51	0
52	0
53	0
54	0
55	1
56	6
57	19
58	38
59	48
60	32
61	16
62	8
63	4
64	2
65	1
66	1
67	7
68	25
69	56
70	80
71	80
72	60
73	40
74	25
75	15
76	3
77	0
78	1
79	8
80	32
81	80
82	136
83	166
84	157
85	128
86	95
87	40
88	9
89	0
90	0

n	a(n)
0	1
1	1
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	0
10	1
11	0
12	0
13	0
14	0
15	1
16	1
17	1
18	1
19	1
20	1
21	1
22	2
23	3
24	4
25	5
26	2
27	0
28	1
29	3
30	6
31	10
32	9
33	4
34	0
35	0
36	1
37	4
38	10
39	16
40	16
41	8
42	0
43	0
44	0
45	1
46	5
47	14
48	25
49	28
50	16
51	0
52	0
53	0
54	0
55	1
56	6
57	19
58	38
59	48
60	32
61	16
62	8
63	4
64	2
65	1
66	1
67	7
68	25
69	56
70	80
71	80
72	60
73	40
74	25
75	15
76	3
77	0
78	1
79	8
80	32
81	80
82	136
83	166
84	157
85	128
86	95
87	40
88	9
89	0
90	0

n	a(n)
0	1
1	1
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	0
10	1
11	0
12	0
13	0
14	0
15	1
16	1
17	1
18	1
19	1
20	1
21	1
22	2
23	3
24	4
25	5
26	2
27	0
28	1
29	3
30	6
31	10
32	9
33	4
34	0
35	0
36	1
37	4
38	10
39	16
40	16
41	8
42	0
43	0
44	0
45	1
46	5
47	14
48	25
49	28
50	16
51	0
52	0
53	0
54	0
55	1
56	6
57	19
58	38
59	48
60	32
61	16
62	8
63	4
64	2
65	1
66	1
67	7
68	25
69	56
70	80
71	80
72	60
73	40
74	25
75	15
76	3
77	0
78	1
79	8
80	32
81	80
82	136
83	166
84	157
85	128
86	95
87	40
88	9
89	0
90	0