A327155 - cp's OEIS frontend

A327155 a(n) = Product_{d|sigma(n), d>1} A008578(1+A286561(n,d)), where A286561(n,d) gives the highest exponent of d dividing n.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	8
7	1
8	1
9	1
10	2
11	1
12	6
13	1
14	2
15	2
16	1
17	1
18	3
19	1
20	3
21	1
22	2
23	1
24	80
25	1
26	2
27	1
28	48
29	1
30	8
31	1
32	1
33	2
34	2
35	1
36	1
37	1
38	2
39	1
40	20
41	1
42	8
43	1
44	6
45	3
46	2
47	1
48	21
49	1
50	1
51	2
52	3
53	1
54	20
55	1
56	20
57	1
58	2
59	1
60	48
61	1
62	2
63	1
64	1
65	1
66	8
67	1
68	3
69	2
70	2
71	1
72	3
73	1
74	2
75	1
76	6
77	1
78	8
79	1
80	7
81	1
82	2
83	1
84	48
85	1
86	2
87	2
88	10
89	1
90	48
91	2
92	6
93	1
94	2
95	2
96	264
97	1
98	1
99	3
100	1
101	1
102	8
103	1
104	5
105	2

[1, 1, 1, 1, 1, 8, 1, 1, 1, 2, 1, 6, 1, 2, 2, 1, 1, 3, 1, 3, 1, 2, 1, 80, 1, 2, 1, 48, 1, 8, 1, 1, 2, 2, 1, 1, 1, 2, 1, 20, 1, 8, 1, 6, 3, 2, 1, 21, 1, 1, 2, 3, 1, 20, 1, 20, 1, 2, 1, 48, 1, 2, 1, 1, 1, 8, 1, 3, 2, 2, 1, 3, 1, 2, 1, 6, 1, 8, 1, 7, 1, 2, 1, 48, 1, 2, 2, 10, 1, 48, 2, 6, 1, 2, 2, 264, 1, 1, 3, 1, 1, 8, 1, 5, 2]

cp's OEIS Frontend

A327155 a(n) = Product_{d|sigma(n), d>1} A008578(1+A286561(n,d)), where A286561(n,d) gives the highest exponent of d dividing n.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	8
7	1
8	1
9	1
10	2
11	1
12	6
13	1
14	2
15	2
16	1
17	1
18	3
19	1
20	3
21	1
22	2
23	1
24	80
25	1
26	2
27	1
28	48
29	1
30	8
31	1
32	1
33	2
34	2
35	1
36	1
37	1
38	2
39	1
40	20
41	1
42	8
43	1
44	6
45	3
46	2
47	1
48	21
49	1
50	1
51	2
52	3
53	1
54	20
55	1
56	20
57	1
58	2
59	1
60	48
61	1
62	2
63	1
64	1
65	1
66	8
67	1
68	3
69	2
70	2
71	1
72	3
73	1
74	2
75	1
76	6
77	1
78	8
79	1
80	7
81	1
82	2
83	1
84	48
85	1
86	2
87	2
88	10
89	1
90	48
91	2
92	6
93	1
94	2
95	2
96	264
97	1
98	1
99	3
100	1
101	1
102	8
103	1
104	5
105	2

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	8
7	1
8	1
9	1
10	2
11	1
12	6
13	1
14	2
15	2
16	1
17	1
18	3
19	1
20	3
21	1
22	2
23	1
24	80
25	1
26	2
27	1
28	48
29	1
30	8
31	1
32	1
33	2
34	2
35	1
36	1
37	1
38	2
39	1
40	20
41	1
42	8
43	1
44	6
45	3
46	2
47	1
48	21
49	1
50	1
51	2
52	3
53	1
54	20
55	1
56	20
57	1
58	2
59	1
60	48
61	1
62	2
63	1
64	1
65	1
66	8
67	1
68	3
69	2
70	2
71	1
72	3
73	1
74	2
75	1
76	6
77	1
78	8
79	1
80	7
81	1
82	2
83	1
84	48
85	1
86	2
87	2
88	10
89	1
90	48
91	2
92	6
93	1
94	2
95	2
96	264
97	1
98	1
99	3
100	1
101	1
102	8
103	1
104	5
105	2

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	8
7	1
8	1
9	1
10	2
11	1
12	6
13	1
14	2
15	2
16	1
17	1
18	3
19	1
20	3
21	1
22	2
23	1
24	80
25	1
26	2
27	1
28	48
29	1
30	8
31	1
32	1
33	2
34	2
35	1
36	1
37	1
38	2
39	1
40	20
41	1
42	8
43	1
44	6
45	3
46	2
47	1
48	21
49	1
50	1
51	2
52	3
53	1
54	20
55	1
56	20
57	1
58	2
59	1
60	48
61	1
62	2
63	1
64	1
65	1
66	8
67	1
68	3
69	2
70	2
71	1
72	3
73	1
74	2
75	1
76	6
77	1
78	8
79	1
80	7
81	1
82	2
83	1
84	48
85	1
86	2
87	2
88	10
89	1
90	48
91	2
92	6
93	1
94	2
95	2
96	264
97	1
98	1
99	3
100	1
101	1
102	8
103	1
104	5
105	2