A236800 - cp's OEIS frontend

A236800 Number T(n,k) of equivalence classes of ways of placing k 5 X 5 tiles in an n X n square under all symmetry operations of the square; irregular triangle T(n,k), n>=5, 0<=k<=floor(n/5)^2, read by rows.

n	a(n)
5	1
6	1
7	1
8	1
9	1
10	3
11	1
12	3
13	1
14	6
15	1
16	6
17	12
18	3
19	1
20	1
21	10
22	40
23	44
24	14
25	1
26	10
27	97
28	245
29	174
30	1
31	15
32	193
33	925
34	1234
35	1
36	15
37	339
38	2640
39	6124
40	1
41	21
42	555
43	6617
44	27074
45	19336
46	4785
47	461
48	23
49	1

[1, 1, 1, 1, 1, 3, 1, 3, 1, 6, 1, 6, 12, 3, 1, 1, 10, 40, 44, 14, 1, 10, 97, 245, 174, 1, 15, 193, 925, 1234, 1, 15, 339, 2640, 6124, 1, 21, 555, 6617, 27074, 19336, 4785, 461, 23, 1]

cp's OEIS Frontend

A236800 Number T(n,k) of equivalence classes of ways of placing k 5 X 5 tiles in an n X n square under all symmetry operations of the square; irregular triangle T(n,k), n>=5, 0<=k<=floor(n/5)^2, read by rows.

Table of values

List of values