A297475 - cp's OEIS frontend

A297475 Numbers n such that phi(x) = n for more than one value of x, and the smallest such x divides the largest.

n	a(n)
1	1
2	2
3	8
4	10
5	22
6	28
7	30
8	44
9	46
10	52
11	54
12	56
13	58
14	66
15	70
16	78
17	82
18	92
19	102
20	104
21	106
22	110
23	116
24	126
25	128
26	130
27	136
28	138
29	140
30	148
31	150
32	164
33	166
34	172
35	178
36	190
37	196
38	198
39	204
40	210
41	212
42	222
43	226
44	228
45	238
46	250
47	260
48	262
49	268
50	270
51	282
52	292
53	294
54	296
55	306
56	310
57	316
58	330
59	332
60	342
61	344
62	346
63	356
64	358
65	366
66	368
67	372

[1, 2, 8, 10, 22, 28, 30, 44, 46, 52, 54, 56, 58, 66, 70, 78, 82, 92, 102, 104, 106, 110, 116, 126, 128, 130, 136, 138, 140, 148, 150, 164, 166, 172, 178, 190, 196, 198, 204, 210, 212, 222, 226, 228, 238, 250, 260, 262, 268, 270, 282, 292, 294, 296, 306, 310, 316, 330, 332, 342, 344, 346, 356, 358, 366, 368, 372]

cp's OEIS Frontend

A297475 Numbers n such that phi(x) = n for more than one value of x, and the smallest such x divides the largest.

Table of values

List of values

n	a(n)
1	1
2	2
3	8
4	10
5	22
6	28
7	30
8	44
9	46
10	52
11	54
12	56
13	58
14	66
15	70
16	78
17	82
18	92
19	102
20	104
21	106
22	110
23	116
24	126
25	128
26	130
27	136
28	138
29	140
30	148
31	150
32	164
33	166
34	172
35	178
36	190
37	196
38	198
39	204
40	210
41	212
42	222
43	226
44	228
45	238
46	250
47	260
48	262
49	268
50	270
51	282
52	292
53	294
54	296
55	306
56	310
57	316
58	330
59	332
60	342
61	344
62	346
63	356
64	358
65	366
66	368
67	372

n	a(n)
1	1
2	2
3	8
4	10
5	22
6	28
7	30
8	44
9	46
10	52
11	54
12	56
13	58
14	66
15	70
16	78
17	82
18	92
19	102
20	104
21	106
22	110
23	116
24	126
25	128
26	130
27	136
28	138
29	140
30	148
31	150
32	164
33	166
34	172
35	178
36	190
37	196
38	198
39	204
40	210
41	212
42	222
43	226
44	228
45	238
46	250
47	260
48	262
49	268
50	270
51	282
52	292
53	294
54	296
55	306
56	310
57	316
58	330
59	332
60	342
61	344
62	346
63	356
64	358
65	366
66	368
67	372

n	a(n)
1	1
2	2
3	8
4	10
5	22
6	28
7	30
8	44
9	46
10	52
11	54
12	56
13	58
14	66
15	70
16	78
17	82
18	92
19	102
20	104
21	106
22	110
23	116
24	126
25	128
26	130
27	136
28	138
29	140
30	148
31	150
32	164
33	166
34	172
35	178
36	190
37	196
38	198
39	204
40	210
41	212
42	222
43	226
44	228
45	238
46	250
47	260
48	262
49	268
50	270
51	282
52	292
53	294
54	296
55	306
56	310
57	316
58	330
59	332
60	342
61	344
62	346
63	356
64	358
65	366
66	368
67	372