A182110 - cp's OEIS frontend

A182110 Irregular triangle read by rows: generating function counting rotationally distinct n X n tatami tilings with n monomers and exactly k vertical dimers.

n	a(n)
0	1
1	1
2	2
3	1
4	2
5	3
6	2
7	1
8	2
9	3
10	6
11	4
12	2
13	2
14	1
15	2
16	3
17	6
18	9
19	8
20	7
21	6
22	2
23	2
24	2
25	1
26	2
27	3
28	6
29	9
30	14
31	15
32	14
33	14
34	10
35	8
36	6
37	4
38	2
39	2
40	2
41	1
42	2
43	3
44	6
45	9
46	14
47	22
48	24
49	25
50	28
51	25
52	22
53	19
54	14
55	10
56	10
57	8
58	4
59	4
60	2
61	2
62	2
63	1
64	2
65	3
66	6
67	9
68	14
69	22
70	32
71	37
72	42
73	49
74	48
75	49
76	46
77	38
78	34
79	30
80	24
81	20
82	16
83	12
84	12
85	10
86	6
87	4
88	4
89	2
90	2
91	2

[1, 1, 2, 1, 2, 3, 2, 1, 2, 3, 6, 4, 2, 2, 1, 2, 3, 6, 9, 8, 7, 6, 2, 2, 2, 1, 2, 3, 6, 9, 14, 15, 14, 14, 10, 8, 6, 4, 2, 2, 2, 1, 2, 3, 6, 9, 14, 22, 24, 25, 28, 25, 22, 19, 14, 10, 10, 8, 4, 4, 2, 2, 2, 1, 2, 3, 6, 9, 14, 22, 32, 37, 42, 49, 48, 49, 46, 38, 34, 30, 24, 20, 16, 12, 12, 10, 6, 4, 4, 2, 2, 2]

cp's OEIS Frontend

A182110 Irregular triangle read by rows: generating function counting rotationally distinct n X n tatami tilings with n monomers and exactly k vertical dimers.

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	1
4	2
5	3
6	2
7	1
8	2
9	3
10	6
11	4
12	2
13	2
14	1
15	2
16	3
17	6
18	9
19	8
20	7
21	6
22	2
23	2
24	2
25	1
26	2
27	3
28	6
29	9
30	14
31	15
32	14
33	14
34	10
35	8
36	6
37	4
38	2
39	2
40	2
41	1
42	2
43	3
44	6
45	9
46	14
47	22
48	24
49	25
50	28
51	25
52	22
53	19
54	14
55	10
56	10
57	8
58	4
59	4
60	2
61	2
62	2
63	1
64	2
65	3
66	6
67	9
68	14
69	22
70	32
71	37
72	42
73	49
74	48
75	49
76	46
77	38
78	34
79	30
80	24
81	20
82	16
83	12
84	12
85	10
86	6
87	4
88	4
89	2
90	2
91	2

n	a(n)
0	1
1	1
2	2
3	1
4	2
5	3
6	2
7	1
8	2
9	3
10	6
11	4
12	2
13	2
14	1
15	2
16	3
17	6
18	9
19	8
20	7
21	6
22	2
23	2
24	2
25	1
26	2
27	3
28	6
29	9
30	14
31	15
32	14
33	14
34	10
35	8
36	6
37	4
38	2
39	2
40	2
41	1
42	2
43	3
44	6
45	9
46	14
47	22
48	24
49	25
50	28
51	25
52	22
53	19
54	14
55	10
56	10
57	8
58	4
59	4
60	2
61	2
62	2
63	1
64	2
65	3
66	6
67	9
68	14
69	22
70	32
71	37
72	42
73	49
74	48
75	49
76	46
77	38
78	34
79	30
80	24
81	20
82	16
83	12
84	12
85	10
86	6
87	4
88	4
89	2
90	2
91	2

n	a(n)
0	1
1	1
2	2
3	1
4	2
5	3
6	2
7	1
8	2
9	3
10	6
11	4
12	2
13	2
14	1
15	2
16	3
17	6
18	9
19	8
20	7
21	6
22	2
23	2
24	2
25	1
26	2
27	3
28	6
29	9
30	14
31	15
32	14
33	14
34	10
35	8
36	6
37	4
38	2
39	2
40	2
41	1
42	2
43	3
44	6
45	9
46	14
47	22
48	24
49	25
50	28
51	25
52	22
53	19
54	14
55	10
56	10
57	8
58	4
59	4
60	2
61	2
62	2
63	1
64	2
65	3
66	6
67	9
68	14
69	22
70	32
71	37
72	42
73	49
74	48
75	49
76	46
77	38
78	34
79	30
80	24
81	20
82	16
83	12
84	12
85	10
86	6
87	4
88	4
89	2
90	2
91	2