A243866 - cp's OEIS frontend

A243866 Table T(n,k), n>=1, k>=1, read by antidiagonals: T(n,k) = number of equivalence classes of ways of placing one 1 X 1 tile in an n X k rectangle under all symmetry operations of the rectangle.

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

[1, 1, 1, 2, 1, 2, 2, 2, 2, 2, 3, 2, 4, 2, 3, 3, 3, 4, 4, 3, 3, 4, 3, 6, 4, 6, 3, 4, 4, 4, 6, 6, 6, 6, 4, 4, 5, 4, 8, 6, 9, 6, 8, 4, 5, 5, 5, 8, 8, 9, 9, 8, 8, 5, 5, 6, 5, 10, 8, 12, 9, 12, 8, 10, 5, 6, 6, 6, 10, 10, 12, 12, 12, 12, 10, 10, 6, 6, 7, 6, 12, 10, 15]

cp's OEIS Frontend

A243866 Table T(n,k), n>=1, k>=1, read by antidiagonals: T(n,k) = number of equivalence classes of ways of placing one 1 X 1 tile in an n X k rectangle under all symmetry operations of the rectangle.

Table of values

List of values

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

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

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