A173726 - cp's OEIS frontend

A173726 Number of reduced, normalized 3x3 semimagic squares with magic sum n.

n	a(n)
12	1
13	2
14	4
15	7
16	10
17	16
18	21
19	30
20	34
21	53
22	55
23	77
24	87
25	110
26	118
27	162
28	165
29	210
30	220
31	275
32	286
33	360
34	360
35	439
36	463
37	546
38	555
39	675
40	678
41	800
42	818
43	952
44	970
45	1132
46	1133
47	1311
48	1341
49	1519
50	1530
51	1764
52	1772
53	2002
54	2028
55	2275
56	2299
57	2592
58	2590
59	2900
60	2939
61	3250
62	3265
63	3644

[1, 2, 4, 7, 10, 16, 21, 30, 34, 53, 55, 77, 87, 110, 118, 162, 165, 210, 220, 275, 286, 360, 360, 439, 463, 546, 555, 675, 678, 800, 818, 952, 970, 1132, 1133, 1311, 1341, 1519, 1530, 1764, 1772, 2002, 2028, 2275, 2299, 2592, 2590, 2900, 2939, 3250, 3265, 3644]

cp's OEIS Frontend

A173726 Number of reduced, normalized 3x3 semimagic squares with magic sum n.

Table of values

List of values