A292153 - cp's OEIS frontend

A292153 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 have a point symmetry or a line symmetry.

n	a(n)
1	1
2	4
3	6
4	9
5	36
6	44
7	16
8	120
9	192
10	388
11	25
12	300
13	596
14	1658
15	2138
16	36
17	630
18	1436
19	5121
20	7216
21	22328
22	49
23	1176
24	3024
25	13180
26	21756
27	80192
28	126616
29	64
30	2016
31	5568
32	29112
33	51616
34	230784
35	394504
36	1409328

[1, 4, 6, 9, 36, 44, 16, 120, 192, 388, 25, 300, 596, 1658, 2138, 36, 630, 1436, 5121, 7216, 22328, 49, 1176, 3024, 13180, 21756, 80192, 126616, 64, 2016, 5568, 29112, 51616, 230784, 394504, 1409328]

cp's OEIS Frontend

A292153 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 have a point symmetry or a line symmetry.

Table of values

List of values