A236936 - cp's OEIS frontend

A236936 Number T(n,k) of equivalence classes of ways of placing k 9 X 9 tiles in an n X n square under all symmetry operations of the square; irregular triangle T(n,k), n>=9, 0<=k<=floor(n/9)^2, read by rows.

n	a(n)
9	1
10	1
11	1
12	1
13	1
14	3
15	1
16	3
17	1
18	6
19	1
20	6
21	1
22	10
23	1
24	10
25	1
26	15
27	1
28	15
29	30
30	5
31	1
32	1
33	21
34	96
35	74
36	14
37	1
38	21
39	221
40	413
41	174
42	1
43	28
44	417
45	1525
46	1234
47	1
48	28
49	705
50	4290
51	6124
52	1
53	36
54	1107
55	10269
56	23259
57	1
58	36
59	1638
60	21630
61	73204
62	1
63	45
64	2334
65	41790
66	199436

[1, 1, 1, 1, 1, 3, 1, 3, 1, 6, 1, 6, 1, 10, 1, 10, 1, 15, 1, 15, 30, 5, 1, 1, 21, 96, 74, 14, 1, 21, 221, 413, 174, 1, 28, 417, 1525, 1234, 1, 28, 705, 4290, 6124, 1, 36, 1107, 10269, 23259, 1, 36, 1638, 21630, 73204, 1, 45, 2334, 41790, 199436]

cp's OEIS Frontend

A236936 Number T(n,k) of equivalence classes of ways of placing k 9 X 9 tiles in an n X n square under all symmetry operations of the square; irregular triangle T(n,k), n>=9, 0<=k<=floor(n/9)^2, read by rows.

Table of values

List of values