A367202 - cp's OEIS frontend

A367202 If n = Product(p_i^e_i), a(n) = Sum_{i = 1..k}(rad(n)/p_i)^e_i, where rad is A007947.

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	5
7	1
8	1
9	1
10	7
11	1
12	11
13	1
14	9
15	8
16	1
17	1
18	7
19	1
20	27
21	10
22	13
23	1
24	29
25	1
26	15
27	1
28	51
29	1
30	31
31	1
32	1
33	14
34	19
35	12
36	13
37	1
38	21
39	16
40	127
41	1
42	41
43	1
44	123
45	28
46	25
47	1
48	83
49	1
50	9
51	20
52	171
53	1
54	11
55	16
56	345
57	22
58	31
59	1
60	241
61	1
62	33
63	52
64	1
65	18
66	61
67	1
68	291
69	26
70	59
71	1
72	31
73	1

[0, 1, 1, 1, 1, 5, 1, 1, 1, 7, 1, 11, 1, 9, 8, 1, 1, 7, 1, 27, 10, 13, 1, 29, 1, 15, 1, 51, 1, 31, 1, 1, 14, 19, 12, 13, 1, 21, 16, 127, 1, 41, 1, 123, 28, 25, 1, 83, 1, 9, 20, 171, 1, 11, 16, 345, 22, 31, 1, 241, 1, 33, 52, 1, 18, 61, 1, 291, 26, 59, 1, 31, 1]

cp's OEIS Frontend

A367202 If n = Product(p_i^e_i), a(n) = Sum_{i = 1..k}(rad(n)/p_i)^e_i, where rad is A007947.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	5
7	1
8	1
9	1
10	7
11	1
12	11
13	1
14	9
15	8
16	1
17	1
18	7
19	1
20	27
21	10
22	13
23	1
24	29
25	1
26	15
27	1
28	51
29	1
30	31
31	1
32	1
33	14
34	19
35	12
36	13
37	1
38	21
39	16
40	127
41	1
42	41
43	1
44	123
45	28
46	25
47	1
48	83
49	1
50	9
51	20
52	171
53	1
54	11
55	16
56	345
57	22
58	31
59	1
60	241
61	1
62	33
63	52
64	1
65	18
66	61
67	1
68	291
69	26
70	59
71	1
72	31
73	1

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	5
7	1
8	1
9	1
10	7
11	1
12	11
13	1
14	9
15	8
16	1
17	1
18	7
19	1
20	27
21	10
22	13
23	1
24	29
25	1
26	15
27	1
28	51
29	1
30	31
31	1
32	1
33	14
34	19
35	12
36	13
37	1
38	21
39	16
40	127
41	1
42	41
43	1
44	123
45	28
46	25
47	1
48	83
49	1
50	9
51	20
52	171
53	1
54	11
55	16
56	345
57	22
58	31
59	1
60	241
61	1
62	33
63	52
64	1
65	18
66	61
67	1
68	291
69	26
70	59
71	1
72	31
73	1

n	a(n)
1	0
2	1
3	1
4	1
5	1
6	5
7	1
8	1
9	1
10	7
11	1
12	11
13	1
14	9
15	8
16	1
17	1
18	7
19	1
20	27
21	10
22	13
23	1
24	29
25	1
26	15
27	1
28	51
29	1
30	31
31	1
32	1
33	14
34	19
35	12
36	13
37	1
38	21
39	16
40	127
41	1
42	41
43	1
44	123
45	28
46	25
47	1
48	83
49	1
50	9
51	20
52	171
53	1
54	11
55	16
56	345
57	22
58	31
59	1
60	241
61	1
62	33
63	52
64	1
65	18
66	61
67	1
68	291
69	26
70	59
71	1
72	31
73	1