A196730 - cp's OEIS frontend

A196730 Numbers m such that the sum of the distinct residues of x^m (mod m) is a perfect square, x=0..m-1.

n	a(n)
1	1
2	2
3	4
4	8
5	9
6	10
7	16
8	26
9	32
10	34
11	58
12	64
13	74
14	81
15	82
16	84
17	106
18	122
19	128
20	146
21	178
22	194
23	196
24	202
25	218
26	226
27	250
28	256
29	274
30	298
31	314
32	346
33	361
34	362
35	386
36	394
37	441
38	458
39	466
40	480
41	482
42	512
43	514
44	538
45	554
46	562
47	586
48	626
49	634
50	674
51	676
52	698
53	706
54	722
55	729
56	746

[1, 2, 4, 8, 9, 10, 16, 26, 32, 34, 58, 64, 74, 81, 82, 84, 106, 122, 128, 146, 178, 194, 196, 202, 218, 226, 250, 256, 274, 298, 314, 346, 361, 362, 386, 394, 441, 458, 466, 480, 482, 512, 514, 538, 554, 562, 586, 626, 634, 674, 676, 698, 706, 722, 729, 746]

cp's OEIS Frontend

A196730 Numbers m such that the sum of the distinct residues of x^m (mod m) is a perfect square, x=0..m-1.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	8
5	9
6	10
7	16
8	26
9	32
10	34
11	58
12	64
13	74
14	81
15	82
16	84
17	106
18	122
19	128
20	146
21	178
22	194
23	196
24	202
25	218
26	226
27	250
28	256
29	274
30	298
31	314
32	346
33	361
34	362
35	386
36	394
37	441
38	458
39	466
40	480
41	482
42	512
43	514
44	538
45	554
46	562
47	586
48	626
49	634
50	674
51	676
52	698
53	706
54	722
55	729
56	746

n	a(n)
1	1
2	2
3	4
4	8
5	9
6	10
7	16
8	26
9	32
10	34
11	58
12	64
13	74
14	81
15	82
16	84
17	106
18	122
19	128
20	146
21	178
22	194
23	196
24	202
25	218
26	226
27	250
28	256
29	274
30	298
31	314
32	346
33	361
34	362
35	386
36	394
37	441
38	458
39	466
40	480
41	482
42	512
43	514
44	538
45	554
46	562
47	586
48	626
49	634
50	674
51	676
52	698
53	706
54	722
55	729
56	746

n	a(n)
1	1
2	2
3	4
4	8
5	9
6	10
7	16
8	26
9	32
10	34
11	58
12	64
13	74
14	81
15	82
16	84
17	106
18	122
19	128
20	146
21	178
22	194
23	196
24	202
25	218
26	226
27	250
28	256
29	274
30	298
31	314
32	346
33	361
34	362
35	386
36	394
37	441
38	458
39	466
40	480
41	482
42	512
43	514
44	538
45	554
46	562
47	586
48	626
49	634
50	674
51	676
52	698
53	706
54	722
55	729
56	746