A354668 - cp's OEIS frontend

A354668 Triangle read by rows: T(n,k) is the number of tilings of an (n+2*k) X 1 board using k (1,2;3)-combs 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	1
10	1
11	0
12	1
13	2
14	0
15	1
16	1
17	3
18	4
19	0
20	0
21	1
22	2
23	5
24	8
25	0
26	0
27	1
28	1
29	3
30	8
31	12
32	0
33	3
34	3
35	0
36	1
37	4
38	12
39	18
40	9
41	12
42	9
43	0
44	0
45	1
46	5
47	16
48	27
49	25
50	29
51	27
52	0
53	0
54	1
55	1
56	6
57	21
58	42
59	51
60	66
61	54
62	0
63	6
64	4
65	0
66	1
67	7
68	27
69	62
70	95
71	135
72	108
73	36

[1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 2, 0, 1, 1, 3, 4, 0, 0, 1, 2, 5, 8, 0, 0, 1, 1, 3, 8, 12, 0, 3, 3, 0, 1, 4, 12, 18, 9, 12, 9, 0, 0, 1, 5, 16, 27, 25, 29, 27, 0, 0, 1, 1, 6, 21, 42, 51, 66, 54, 0, 6, 4, 0, 1, 7, 27, 62, 95, 135, 108, 36]

cp's OEIS Frontend

A354668 Triangle read by rows: T(n,k) is the number of tilings of an (n+2*k) X 1 board using k (1,2;3)-combs 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	1
10	1
11	0
12	1
13	2
14	0
15	1
16	1
17	3
18	4
19	0
20	0
21	1
22	2
23	5
24	8
25	0
26	0
27	1
28	1
29	3
30	8
31	12
32	0
33	3
34	3
35	0
36	1
37	4
38	12
39	18
40	9
41	12
42	9
43	0
44	0
45	1
46	5
47	16
48	27
49	25
50	29
51	27
52	0
53	0
54	1
55	1
56	6
57	21
58	42
59	51
60	66
61	54
62	0
63	6
64	4
65	0
66	1
67	7
68	27
69	62
70	95
71	135
72	108
73	36

n	a(n)
0	1
1	1
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	1
10	1
11	0
12	1
13	2
14	0
15	1
16	1
17	3
18	4
19	0
20	0
21	1
22	2
23	5
24	8
25	0
26	0
27	1
28	1
29	3
30	8
31	12
32	0
33	3
34	3
35	0
36	1
37	4
38	12
39	18
40	9
41	12
42	9
43	0
44	0
45	1
46	5
47	16
48	27
49	25
50	29
51	27
52	0
53	0
54	1
55	1
56	6
57	21
58	42
59	51
60	66
61	54
62	0
63	6
64	4
65	0
66	1
67	7
68	27
69	62
70	95
71	135
72	108
73	36

n	a(n)
0	1
1	1
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	1
10	1
11	0
12	1
13	2
14	0
15	1
16	1
17	3
18	4
19	0
20	0
21	1
22	2
23	5
24	8
25	0
26	0
27	1
28	1
29	3
30	8
31	12
32	0
33	3
34	3
35	0
36	1
37	4
38	12
39	18
40	9
41	12
42	9
43	0
44	0
45	1
46	5
47	16
48	27
49	25
50	29
51	27
52	0
53	0
54	1
55	1
56	6
57	21
58	42
59	51
60	66
61	54
62	0
63	6
64	4
65	0
66	1
67	7
68	27
69	62
70	95
71	135
72	108
73	36