A236865 - cp's OEIS frontend

A236865 Number T(n,k) of equivalence classes of ways of placing k 7 X 7 tiles in an n X n square under all symmetry operations of the square; irregular triangle T(n,k), n>=7, 0<=k<=floor(n/7)^2, read by rows.

n	a(n)
7	1
8	1
9	1
10	1
11	1
12	3
13	1
14	3
15	1
16	6
17	1
18	6
19	1
20	10
21	1
22	10
23	20
24	4
25	1
26	1
27	15
28	65
29	59
30	14
31	1
32	15
33	153
34	329
35	174
36	1
37	21
38	295
39	1225
40	1234
41	1
42	21
43	507
44	3465
45	6124
46	1
47	28
48	810
49	8358
50	23259
51	1
52	28
53	1214
54	17710
55	73204

[1, 1, 1, 1, 1, 3, 1, 3, 1, 6, 1, 6, 1, 10, 1, 10, 20, 4, 1, 1, 15, 65, 59, 14, 1, 15, 153, 329, 174, 1, 21, 295, 1225, 1234, 1, 21, 507, 3465, 6124, 1, 28, 810, 8358, 23259, 1, 28, 1214, 17710, 73204]

cp's OEIS Frontend

A236865 Number T(n,k) of equivalence classes of ways of placing k 7 X 7 tiles in an n X n square under all symmetry operations of the square; irregular triangle T(n,k), n>=7, 0<=k<=floor(n/7)^2, read by rows.

Table of values

List of values