A072303 - cp's OEIS frontend

A072303 Numbers n for which n is congruent to n^2 mod phi(n).

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	11
11	12
12	13
13	16
14	17
15	18
16	19
17	21
18	23
19	24
20	25
21	27
22	28
23	29
24	31
25	32
26	36
27	37
28	41
29	43
30	47
31	48
32	49
33	53
34	54
35	59
36	61
37	64
38	67
39	71
40	72
41	73
42	79
43	81
44	83
45	89
46	96
47	97
48	101
49	103
50	107
51	108
52	109
53	112
54	113
55	121
56	125
57	127
58	128
59	131
60	137
61	139
62	144
63	149
64	151
65	157

[1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 16, 17, 18, 19, 21, 23, 24, 25, 27, 28, 29, 31, 32, 36, 37, 41, 43, 47, 48, 49, 53, 54, 59, 61, 64, 67, 71, 72, 73, 79, 81, 83, 89, 96, 97, 101, 103, 107, 108, 109, 112, 113, 121, 125, 127, 128, 131, 137, 139, 144, 149, 151, 157]

cp's OEIS Frontend

A072303 Numbers n for which n is congruent to n^2 mod phi(n).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	11
11	12
12	13
13	16
14	17
15	18
16	19
17	21
18	23
19	24
20	25
21	27
22	28
23	29
24	31
25	32
26	36
27	37
28	41
29	43
30	47
31	48
32	49
33	53
34	54
35	59
36	61
37	64
38	67
39	71
40	72
41	73
42	79
43	81
44	83
45	89
46	96
47	97
48	101
49	103
50	107
51	108
52	109
53	112
54	113
55	121
56	125
57	127
58	128
59	131
60	137
61	139
62	144
63	149
64	151
65	157

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	11
11	12
12	13
13	16
14	17
15	18
16	19
17	21
18	23
19	24
20	25
21	27
22	28
23	29
24	31
25	32
26	36
27	37
28	41
29	43
30	47
31	48
32	49
33	53
34	54
35	59
36	61
37	64
38	67
39	71
40	72
41	73
42	79
43	81
44	83
45	89
46	96
47	97
48	101
49	103
50	107
51	108
52	109
53	112
54	113
55	121
56	125
57	127
58	128
59	131
60	137
61	139
62	144
63	149
64	151
65	157

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	11
11	12
12	13
13	16
14	17
15	18
16	19
17	21
18	23
19	24
20	25
21	27
22	28
23	29
24	31
25	32
26	36
27	37
28	41
29	43
30	47
31	48
32	49
33	53
34	54
35	59
36	61
37	64
38	67
39	71
40	72
41	73
42	79
43	81
44	83
45	89
46	96
47	97
48	101
49	103
50	107
51	108
52	109
53	112
54	113
55	121
56	125
57	127
58	128
59	131
60	137
61	139
62	144
63	149
64	151
65	157