A292152 - cp's OEIS frontend

A292152 Triangle T(m,k) read by rows, where T(m,k) is the number of ways in which 1<=k<=m positions can be picked in an m X m square grid such that the picked positions don't have any symmetry.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	40
7	0
8	0
9	368
10	1432
11	0
12	0
13	1704
14	10992
15	50992
16	0
17	0
18	5704
19	53784
20	369776
21	1925464
22	0
23	0
24	15400
25	198696
26	1885128
27	13903624
28	85773968
29	0
30	0
31	36096
32	606264
33	7572896
34	74743584
35	620821688
36	4424756040

[0, 0, 0, 0, 0, 40, 0, 0, 368, 1432, 0, 0, 1704, 10992, 50992, 0, 0, 5704, 53784, 369776, 1925464, 0, 0, 15400, 198696, 1885128, 13903624, 85773968, 0, 0, 36096, 606264, 7572896, 74743584, 620821688, 4424756040]

cp's OEIS Frontend

A292152 Triangle T(m,k) read by rows, where T(m,k) is the number of ways in which 1<=k<=m positions can be picked in an m X m square grid such that the picked positions don't have any symmetry.

Table of values

List of values