A068926 - cp's OEIS frontend

A068926 Table read by antidiagonals: ti(r,s) is the number of incongruent ways to tile an r X s room with 1 X 2 Tatami mats. At most 3 Tatami mats may meet at a point.

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

[0, 1, 1, 0, 1, 0, 1, 2, 2, 1, 0, 3, 0, 3, 0, 1, 4, 2, 2, 4, 1, 0, 6, 0, 1, 0, 6, 0, 1, 8, 2, 2, 2, 2, 8, 1, 0, 12, 0, 2, 0, 2, 0, 12, 0, 1, 16, 4, 2, 1, 1, 2, 4, 16, 1, 0, 24, 0, 3, 0, 1, 0, 3, 0, 24, 0, 1, 33, 5, 3, 1, 1, 1, 1, 3, 5, 33, 1, 0, 49, 0, 4, 0, 1, 0, 1, 0, 4, 0, 49, 0]

cp's OEIS Frontend

A068926 Table read by antidiagonals: ti(r,s) is the number of incongruent ways to tile an r X s room with 1 X 2 Tatami mats. At most 3 Tatami mats may meet at a point.

Table of values

List of values

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

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

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