A061026 - cp's OEIS frontend

A061026 Smallest number m such that phi(m) is divisible by n, where phi = Euler totient function A000010.

n	a(n)
1	1
2	3
3	7
4	5
5	11
6	7
7	29
8	15
9	19
10	11
11	23
12	13
13	53
14	29
15	31
16	17
17	103
18	19
19	191
20	25
21	43
22	23
23	47
24	35
25	101
26	53
27	81
28	29
29	59
30	31
31	311
32	51
33	67
34	103
35	71
36	37
37	149
38	191
39	79
40	41
41	83
42	43
43	173
44	69
45	181
46	47
47	283
48	65
49	197
50	101
51	103
52	53
53	107
54	81
55	121
56	87
57	229
58	59
59	709
60	61
61	367
62	311
63	127
64	85

[1, 3, 7, 5, 11, 7, 29, 15, 19, 11, 23, 13, 53, 29, 31, 17, 103, 19, 191, 25, 43, 23, 47, 35, 101, 53, 81, 29, 59, 31, 311, 51, 67, 103, 71, 37, 149, 191, 79, 41, 83, 43, 173, 69, 181, 47, 283, 65, 197, 101, 103, 53, 107, 81, 121, 87, 229, 59, 709, 61, 367, 311, 127, 85]

cp's OEIS Frontend

A061026 Smallest number m such that phi(m) is divisible by n, where phi = Euler totient function A000010.

Table of values

List of values

n	a(n)
1	1
2	3
3	7
4	5
5	11
6	7
7	29
8	15
9	19
10	11
11	23
12	13
13	53
14	29
15	31
16	17
17	103
18	19
19	191
20	25
21	43
22	23
23	47
24	35
25	101
26	53
27	81
28	29
29	59
30	31
31	311
32	51
33	67
34	103
35	71
36	37
37	149
38	191
39	79
40	41
41	83
42	43
43	173
44	69
45	181
46	47
47	283
48	65
49	197
50	101
51	103
52	53
53	107
54	81
55	121
56	87
57	229
58	59
59	709
60	61
61	367
62	311
63	127
64	85

n	a(n)
1	1
2	3
3	7
4	5
5	11
6	7
7	29
8	15
9	19
10	11
11	23
12	13
13	53
14	29
15	31
16	17
17	103
18	19
19	191
20	25
21	43
22	23
23	47
24	35
25	101
26	53
27	81
28	29
29	59
30	31
31	311
32	51
33	67
34	103
35	71
36	37
37	149
38	191
39	79
40	41
41	83
42	43
43	173
44	69
45	181
46	47
47	283
48	65
49	197
50	101
51	103
52	53
53	107
54	81
55	121
56	87
57	229
58	59
59	709
60	61
61	367
62	311
63	127
64	85

n	a(n)
1	1
2	3
3	7
4	5
5	11
6	7
7	29
8	15
9	19
10	11
11	23
12	13
13	53
14	29
15	31
16	17
17	103
18	19
19	191
20	25
21	43
22	23
23	47
24	35
25	101
26	53
27	81
28	29
29	59
30	31
31	311
32	51
33	67
34	103
35	71
36	37
37	149
38	191
39	79
40	41
41	83
42	43
43	173
44	69
45	181
46	47
47	283
48	65
49	197
50	101
51	103
52	53
53	107
54	81
55	121
56	87
57	229
58	59
59	709
60	61
61	367
62	311
63	127
64	85