A173730 - cp's OEIS frontend

A173730 Number of symmetry classes of 3 X 3 magilatin squares with positive values and magic sum n.

n	a(n)
6	1
7	1
8	2
9	4
10	7
11	10
12	20
13	22
14	35
15	50
16	63
17	78
18	116
19	131
20	170
21	215
22	260
23	306
24	395
25	440
26	537
27	640
28	737
29	841
30	1025
31	1125
32	1310
33	1507
34	1700
35	1898
36	2213
37	2404
38	2729
39	3071
40	3391
41	3725
42	4242
43	4566
44	5075
45	5612
46	6127
47	6656
48	7418
49	7931
50	8703
51	9499
52	10254
53	11038
54	12140

[1, 1, 2, 4, 7, 10, 20, 22, 35, 50, 63, 78, 116, 131, 170, 215, 260, 306, 395, 440, 537, 640, 737, 841, 1025, 1125, 1310, 1507, 1700, 1898, 2213, 2404, 2729, 3071, 3391, 3725, 4242, 4566, 5075, 5612, 6127, 6656, 7418, 7931, 8703, 9499, 10254, 11038, 12140]

cp's OEIS Frontend

A173730 Number of symmetry classes of 3 X 3 magilatin squares with positive values and magic sum n.

Table of values

List of values