A280199 - cp's OEIS frontend

A280199 Numbers n such that a^(n-1) == 1 (mod n^2) has solutions with 1 < a < n^2-1.

n	a(n)
1	5
2	7
3	11
4	13
5	15
6	17
7	19
8	21
9	23
10	25
11	28
12	29
13	31
14	33
15	35
16	37
17	39
18	41
19	43
20	45
21	47
22	49
23	51
24	52
25	53
26	55
27	57
28	59
29	61
30	63
31	65
32	66
33	67
34	69
35	70
36	71
37	73
38	75
39	76
40	77
41	79
42	83
43	85
44	87
45	89
46	91
47	93
48	95
49	97
50	99
51	101
52	103
53	105
54	107
55	109
56	111
57	112
58	113
59	115
60	117
61	119
62	121
63	123
64	124
65	125

[5, 7, 11, 13, 15, 17, 19, 21, 23, 25, 28, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 52, 53, 55, 57, 59, 61, 63, 65, 66, 67, 69, 70, 71, 73, 75, 76, 77, 79, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 112, 113, 115, 117, 119, 121, 123, 124, 125]

cp's OEIS Frontend

A280199 Numbers n such that a^(n-1) == 1 (mod n^2) has solutions with 1 < a < n^2-1.

Table of values

List of values

n	a(n)
1	5
2	7
3	11
4	13
5	15
6	17
7	19
8	21
9	23
10	25
11	28
12	29
13	31
14	33
15	35
16	37
17	39
18	41
19	43
20	45
21	47
22	49
23	51
24	52
25	53
26	55
27	57
28	59
29	61
30	63
31	65
32	66
33	67
34	69
35	70
36	71
37	73
38	75
39	76
40	77
41	79
42	83
43	85
44	87
45	89
46	91
47	93
48	95
49	97
50	99
51	101
52	103
53	105
54	107
55	109
56	111
57	112
58	113
59	115
60	117
61	119
62	121
63	123
64	124
65	125

n	a(n)
1	5
2	7
3	11
4	13
5	15
6	17
7	19
8	21
9	23
10	25
11	28
12	29
13	31
14	33
15	35
16	37
17	39
18	41
19	43
20	45
21	47
22	49
23	51
24	52
25	53
26	55
27	57
28	59
29	61
30	63
31	65
32	66
33	67
34	69
35	70
36	71
37	73
38	75
39	76
40	77
41	79
42	83
43	85
44	87
45	89
46	91
47	93
48	95
49	97
50	99
51	101
52	103
53	105
54	107
55	109
56	111
57	112
58	113
59	115
60	117
61	119
62	121
63	123
64	124
65	125

n	a(n)
1	5
2	7
3	11
4	13
5	15
6	17
7	19
8	21
9	23
10	25
11	28
12	29
13	31
14	33
15	35
16	37
17	39
18	41
19	43
20	45
21	47
22	49
23	51
24	52
25	53
26	55
27	57
28	59
29	61
30	63
31	65
32	66
33	67
34	69
35	70
36	71
37	73
38	75
39	76
40	77
41	79
42	83
43	85
44	87
45	89
46	91
47	93
48	95
49	97
50	99
51	101
52	103
53	105
54	107
55	109
56	111
57	112
58	113
59	115
60	117
61	119
62	121
63	123
64	124
65	125