A364566 - cp's OEIS frontend

A364566 Numbers k such that A364557(k) < A000010(k), where A364557 is the Möbius transform of A005941, and A000010 is Euler totient function phi.

n	a(n)
1	9
2	15
3	18
4	21
5	25
6	27
7	30
8	33
9	35
10	36
11	42
12	45
13	49
14	50
15	54
16	55
17	60
18	63
19	65
20	66
21	70
22	72
23	75
24	77
25	81
26	84
27	90
28	91
29	98
30	99
31	100
32	105
33	108
34	110
35	117
36	119
37	120
38	121
39	125
40	126
41	130
42	132
43	135
44	140
45	143
46	144
47	147
48	150
49	154
50	162
51	165
52	168
53	169
54	175
55	180
56	182
57	187
58	189
59	195
60	196
61	198
62	200
63	209
64	210
65	216
66	220
67	221
68	225
69	231

[9, 15, 18, 21, 25, 27, 30, 33, 35, 36, 42, 45, 49, 50, 54, 55, 60, 63, 65, 66, 70, 72, 75, 77, 81, 84, 90, 91, 98, 99, 100, 105, 108, 110, 117, 119, 120, 121, 125, 126, 130, 132, 135, 140, 143, 144, 147, 150, 154, 162, 165, 168, 169, 175, 180, 182, 187, 189, 195, 196, 198, 200, 209, 210, 216, 220, 221, 225, 231]

cp's OEIS Frontend

A364566 Numbers k such that A364557(k) < A000010(k), where A364557 is the Möbius transform of A005941, and A000010 is Euler totient function phi.

Table of values

List of values

n	a(n)
1	9
2	15
3	18
4	21
5	25
6	27
7	30
8	33
9	35
10	36
11	42
12	45
13	49
14	50
15	54
16	55
17	60
18	63
19	65
20	66
21	70
22	72
23	75
24	77
25	81
26	84
27	90
28	91
29	98
30	99
31	100
32	105
33	108
34	110
35	117
36	119
37	120
38	121
39	125
40	126
41	130
42	132
43	135
44	140
45	143
46	144
47	147
48	150
49	154
50	162
51	165
52	168
53	169
54	175
55	180
56	182
57	187
58	189
59	195
60	196
61	198
62	200
63	209
64	210
65	216
66	220
67	221
68	225
69	231

n	a(n)
1	9
2	15
3	18
4	21
5	25
6	27
7	30
8	33
9	35
10	36
11	42
12	45
13	49
14	50
15	54
16	55
17	60
18	63
19	65
20	66
21	70
22	72
23	75
24	77
25	81
26	84
27	90
28	91
29	98
30	99
31	100
32	105
33	108
34	110
35	117
36	119
37	120
38	121
39	125
40	126
41	130
42	132
43	135
44	140
45	143
46	144
47	147
48	150
49	154
50	162
51	165
52	168
53	169
54	175
55	180
56	182
57	187
58	189
59	195
60	196
61	198
62	200
63	209
64	210
65	216
66	220
67	221
68	225
69	231

n	a(n)
1	9
2	15
3	18
4	21
5	25
6	27
7	30
8	33
9	35
10	36
11	42
12	45
13	49
14	50
15	54
16	55
17	60
18	63
19	65
20	66
21	70
22	72
23	75
24	77
25	81
26	84
27	90
28	91
29	98
30	99
31	100
32	105
33	108
34	110
35	117
36	119
37	120
38	121
39	125
40	126
41	130
42	132
43	135
44	140
45	143
46	144
47	147
48	150
49	154
50	162
51	165
52	168
53	169
54	175
55	180
56	182
57	187
58	189
59	195
60	196
61	198
62	200
63	209
64	210
65	216
66	220
67	221
68	225
69	231