A277906 - cp's OEIS frontend

A277906 Least number with same prime signature as phi(n): a(n) = A046523(A000010(n)).

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	2
7	6
8	4
9	6
10	4
11	6
12	4
13	12
14	6
15	8
16	8
17	16
18	6
19	12
20	8
21	12
22	6
23	6
24	8
25	12
26	12
27	12
28	12
29	12
30	8
31	30
32	16
33	12
34	16
35	24
36	12
37	36
38	12
39	24
40	16
41	24
42	12
43	30
44	12
45	24
46	6
47	6
48	16
49	30
50	12
51	32
52	24
53	12
54	12
55	24
56	24
57	36
58	12
59	6
60	16
61	60
62	30
63	36
64	32
65	48
66	12
67	30
68	32
69	12
70	24
71	30
72	24
73	72
74	36
75	24
76	36
77	60
78	24
79	30
80	32
81	24
82	24
83	6
84	24

[1, 1, 2, 2, 4, 2, 6, 4, 6, 4, 6, 4, 12, 6, 8, 8, 16, 6, 12, 8, 12, 6, 6, 8, 12, 12, 12, 12, 12, 8, 30, 16, 12, 16, 24, 12, 36, 12, 24, 16, 24, 12, 30, 12, 24, 6, 6, 16, 30, 12, 32, 24, 12, 12, 24, 24, 36, 12, 6, 16, 60, 30, 36, 32, 48, 12, 30, 32, 12, 24, 30, 24, 72, 36, 24, 36, 60, 24, 30, 32, 24, 24, 6, 24]

cp's OEIS Frontend

A277906 Least number with same prime signature as phi(n): a(n) = A046523(A000010(n)).

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	2
7	6
8	4
9	6
10	4
11	6
12	4
13	12
14	6
15	8
16	8
17	16
18	6
19	12
20	8
21	12
22	6
23	6
24	8
25	12
26	12
27	12
28	12
29	12
30	8
31	30
32	16
33	12
34	16
35	24
36	12
37	36
38	12
39	24
40	16
41	24
42	12
43	30
44	12
45	24
46	6
47	6
48	16
49	30
50	12
51	32
52	24
53	12
54	12
55	24
56	24
57	36
58	12
59	6
60	16
61	60
62	30
63	36
64	32
65	48
66	12
67	30
68	32
69	12
70	24
71	30
72	24
73	72
74	36
75	24
76	36
77	60
78	24
79	30
80	32
81	24
82	24
83	6
84	24

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	2
7	6
8	4
9	6
10	4
11	6
12	4
13	12
14	6
15	8
16	8
17	16
18	6
19	12
20	8
21	12
22	6
23	6
24	8
25	12
26	12
27	12
28	12
29	12
30	8
31	30
32	16
33	12
34	16
35	24
36	12
37	36
38	12
39	24
40	16
41	24
42	12
43	30
44	12
45	24
46	6
47	6
48	16
49	30
50	12
51	32
52	24
53	12
54	12
55	24
56	24
57	36
58	12
59	6
60	16
61	60
62	30
63	36
64	32
65	48
66	12
67	30
68	32
69	12
70	24
71	30
72	24
73	72
74	36
75	24
76	36
77	60
78	24
79	30
80	32
81	24
82	24
83	6
84	24

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	2
7	6
8	4
9	6
10	4
11	6
12	4
13	12
14	6
15	8
16	8
17	16
18	6
19	12
20	8
21	12
22	6
23	6
24	8
25	12
26	12
27	12
28	12
29	12
30	8
31	30
32	16
33	12
34	16
35	24
36	12
37	36
38	12
39	24
40	16
41	24
42	12
43	30
44	12
45	24
46	6
47	6
48	16
49	30
50	12
51	32
52	24
53	12
54	12
55	24
56	24
57	36
58	12
59	6
60	16
61	60
62	30
63	36
64	32
65	48
66	12
67	30
68	32
69	12
70	24
71	30
72	24
73	72
74	36
75	24
76	36
77	60
78	24
79	30
80	32
81	24
82	24
83	6
84	24