A304117 - cp's OEIS frontend

A304117 If n = Product (p_j^k_j) then a(n) = Product (pi(p_j)*k_j), where pi() = A000720.

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

[1, 1, 2, 2, 3, 2, 4, 3, 4, 3, 5, 4, 6, 4, 6, 4, 7, 4, 8, 6, 8, 5, 9, 6, 6, 6, 6, 8, 10, 6, 11, 5, 10, 7, 12, 8, 12, 8, 12, 9, 13, 8, 14, 10, 12, 9, 15, 8, 8, 6, 14, 12, 16, 6, 15, 12, 16, 10, 17, 12, 18, 11, 16, 6, 18, 10, 19, 14, 18, 12, 20, 12, 21, 12, 12, 16, 20, 12, 22, 12]

cp's OEIS Frontend

A304117 If n = Product (p_j^k_j) then a(n) = Product (pi(p_j)*k_j), where pi() = A000720.

Table of values

List of values

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

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

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