A319627 - cp's OEIS frontend

A319627 Primorial deflation of n (denominator): Let f be the completely multiplicative function over the positive rational numbers defined by f(p) = A034386(p) for any prime number p; f constitutes a permutation of the positive rational numbers; let g be the inverse of f; for any n > 0, a(n) is the denominator of g(n).

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

[1, 1, 2, 1, 3, 1, 5, 1, 4, 3, 7, 1, 11, 5, 2, 1, 13, 2, 17, 3, 10, 7, 19, 1, 9, 11, 8, 5, 23, 1, 29, 1, 14, 13, 3, 1, 31, 17, 22, 3, 37, 5, 41, 7, 4, 19, 43, 1, 25, 9, 26, 11, 47, 4, 21, 5, 34, 23, 53, 1, 59, 29, 20, 1, 33, 7, 61, 13, 38, 3, 67, 1, 71, 31, 6]

cp's OEIS Frontend

Table of values

List of values

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

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

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