A054252 - cp's OEIS frontend

A054252 Triangle T(n,k) of n X n binary matrices with k=0..n^2 ones under action of dihedral group of the square D_4.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	1
9	3
10	8
11	16
12	23
13	23
14	16
15	8
16	3
17	1
18	1
19	3
20	21
21	77
22	252
23	567
24	1051
25	1465
26	1674
27	1465
28	1051
29	567
30	252
31	77
32	21
33	3
34	1
35	1
36	6
37	49
38	319
39	1666
40	6814
41	22475
42	60645
43	136080
44	256585
45	410170
46	559014
47	652048
48	652048
49	559014
50	410170
51	256585
52	136080

[1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 8, 16, 23, 23, 16, 8, 3, 1, 1, 3, 21, 77, 252, 567, 1051, 1465, 1674, 1465, 1051, 567, 252, 77, 21, 3, 1, 1, 6, 49, 319, 1666, 6814, 22475, 60645, 136080, 256585, 410170, 559014, 652048, 652048, 559014, 410170, 256585, 136080]

cp's OEIS Frontend

A054252 Triangle T(n,k) of n X n binary matrices with k=0..n^2 ones under action of dihedral group of the square D_4.

Table of values

List of values