A173725 - cp's OEIS frontend

A173725 Number of symmetry classes of 3 X 3 semimagic squares with distinct positive values and magic sum n.

n	a(n)
15	1
16	2
17	4
18	8
19	12
20	20
21	29
22	42
23	54
24	82
25	97
26	131
27	169
28	207
29	249
30	331
31	372
32	459
33	551
34	647
35	745
36	911
37	1007
38	1184
39	1374
40	1553
41	1739
42	2049
43	2231
44	2539
45	2867
46	3183
47	3509
48	3999
49	4316
50	4820
51	5340
52	5835
53	6350
54	7104
55	7607
56	8352
57	9132
58	9882
59	10651
60	11724
61	12472
62	13551

[1, 2, 4, 8, 12, 20, 29, 42, 54, 82, 97, 131, 169, 207, 249, 331, 372, 459, 551, 647, 745, 911, 1007, 1184, 1374, 1553, 1739, 2049, 2231, 2539, 2867, 3183, 3509, 3999, 4316, 4820, 5340, 5835, 6350, 7104, 7607, 8352, 9132, 9882, 10651, 11724, 12472, 13551]

cp's OEIS Frontend

A173725 Number of symmetry classes of 3 X 3 semimagic squares with distinct positive values and magic sum n.

Table of values

List of values