A226978 - cp's OEIS frontend

A226978 Number of ways to cut an n X n square into squares with integer sides, reduced for symmetry, where the orbits under the symmetry group of the square, D4, have 1 element.

n	a(n)
1	1
2	2
3	2
4	4
5	4
6	12
7	8
8	44
9	32
10	228
11	148
12	1632
13	912
14	16004
15	8420
16	213680
17	101508
18	3933380
19	1691008
20	98949060
21	38742844
22	3413919788
23	1213540776
24	161410887252
25	52106993880

[1, 2, 2, 4, 4, 12, 8, 44, 32, 228, 148, 1632, 912, 16004, 8420, 213680, 101508, 3933380, 1691008, 98949060, 38742844, 3413919788, 1213540776, 161410887252, 52106993880]

cp's OEIS Frontend

A226978 Number of ways to cut an n X n square into squares with integer sides, reduced for symmetry, where the orbits under the symmetry group of the square, D4, have 1 element.

Table of values

List of values