A125009 - cp's OEIS frontend

A125009 Numbers n for which nontrivial positive magic squares of exactly 2 different orders with magic sum n exist. For a definition of nontrivial positive magic squares, see A125005.

n	a(n)
1	42
2	54
3	66
4	70
5	75
6	78
7	102
8	105
9	110
10	111
11	114
12	117
13	120
14	123
15	126
16	129
17	130
18	138
19	141
20	147
21	153
22	159
23	162
24	170
25	171
26	174
27	175
28	177
29	180
30	182
31	183
32	186
33	190
34	198
35	201
36	207
37	213
38	219
39	222
40	230
41	234
42	237
43	238
44	240
45	243
46	245
47	246
48	249
49	250
50	252
51	258
52	260
53	261

[42, 54, 66, 70, 75, 78, 102, 105, 110, 111, 114, 117, 120, 123, 126, 129, 130, 138, 141, 147, 153, 159, 162, 170, 171, 174, 175, 177, 180, 182, 183, 186, 190, 198, 201, 207, 213, 219, 222, 230, 234, 237, 238, 240, 243, 245, 246, 249, 250, 252, 258, 260, 261]

cp's OEIS Frontend

A125009 Numbers n for which nontrivial positive magic squares of exactly 2 different orders with magic sum n exist. For a definition of nontrivial positive magic squares, see A125005.

Table of values

List of values

n	a(n)
1	42
2	54
3	66
4	70
5	75
6	78
7	102
8	105
9	110
10	111
11	114
12	117
13	120
14	123
15	126
16	129
17	130
18	138
19	141
20	147
21	153
22	159
23	162
24	170
25	171
26	174
27	175
28	177
29	180
30	182
31	183
32	186
33	190
34	198
35	201
36	207
37	213
38	219
39	222
40	230
41	234
42	237
43	238
44	240
45	243
46	245
47	246
48	249
49	250
50	252
51	258
52	260
53	261

n	a(n)
1	42
2	54
3	66
4	70
5	75
6	78
7	102
8	105
9	110
10	111
11	114
12	117
13	120
14	123
15	126
16	129
17	130
18	138
19	141
20	147
21	153
22	159
23	162
24	170
25	171
26	174
27	175
28	177
29	180
30	182
31	183
32	186
33	190
34	198
35	201
36	207
37	213
38	219
39	222
40	230
41	234
42	237
43	238
44	240
45	243
46	245
47	246
48	249
49	250
50	252
51	258
52	260
53	261

n	a(n)
1	42
2	54
3	66
4	70
5	75
6	78
7	102
8	105
9	110
10	111
11	114
12	117
13	120
14	123
15	126
16	129
17	130
18	138
19	141
20	147
21	153
22	159
23	162
24	170
25	171
26	174
27	175
28	177
29	180
30	182
31	183
32	186
33	190
34	198
35	201
36	207
37	213
38	219
39	222
40	230
41	234
42	237
43	238
44	240
45	243
46	245
47	246
48	249
49	250
50	252
51	258
52	260
53	261