A173724 - cp's OEIS frontend

A173724 Number of reduced, normalized 3 X 3 semimagic squares with distinct nonnegative integer entries and maximum entry n.

n	a(n)
8	1
9	2
10	6
11	14
12	21
13	36
14	51
15	74
16	93
17	134
18	163
19	216
20	248
21	330
22	371
23	470
24	526
25	646
26	714
27	872
28	942
29	1130
30	1224
31	1440
32	1543
33	1810
34	1922
35	2220
36	2363
37	2700
38	2853
39	3252
40	3409
41	3854
42	4053
43	4536
44	4744
45	5304
46	5525
47	6134
48	6396
49	7056
50	7330
51	8080
52	8364
53	9170
54	9508
55	10366

[1, 2, 6, 14, 21, 36, 51, 74, 93, 134, 163, 216, 248, 330, 371, 470, 526, 646, 714, 872, 942, 1130, 1224, 1440, 1543, 1810, 1922, 2220, 2363, 2700, 2853, 3252, 3409, 3854, 4053, 4536, 4744, 5304, 5525, 6134, 6396, 7056, 7330, 8080, 8364, 9170, 9508, 10366]

cp's OEIS Frontend

A173724 Number of reduced, normalized 3 X 3 semimagic squares with distinct nonnegative integer entries and maximum entry n.

Table of values

List of values