A366123 - cp's OEIS frontend

A366123 The number of prime factors of the cube root of the largest cube dividing n, counted with multiplicity.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	1
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	1
17	0
18	0
19	0
20	0
21	0
22	0
23	0
24	1
25	0
26	0
27	1
28	0
29	0
30	0
31	0
32	1
33	0
34	0
35	0
36	0
37	0
38	0
39	0
40	1
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	1
49	0
50	0
51	0
52	0
53	0
54	1
55	0
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	2
65	0
66	0
67	0
68	0
69	0
70	0
71	0
72	1
73	0
74	0
75	0
76	0
77	0
78	0
79	0
80	1
81	1
82	0
83	0
84	0
85	0
86	0
87	0

[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A366123 The number of prime factors of the cube root of the largest cube dividing n, counted with multiplicity.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	1
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	1
17	0
18	0
19	0
20	0
21	0
22	0
23	0
24	1
25	0
26	0
27	1
28	0
29	0
30	0
31	0
32	1
33	0
34	0
35	0
36	0
37	0
38	0
39	0
40	1
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	1
49	0
50	0
51	0
52	0
53	0
54	1
55	0
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	2
65	0
66	0
67	0
68	0
69	0
70	0
71	0
72	1
73	0
74	0
75	0
76	0
77	0
78	0
79	0
80	1
81	1
82	0
83	0
84	0
85	0
86	0
87	0

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	1
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	1
17	0
18	0
19	0
20	0
21	0
22	0
23	0
24	1
25	0
26	0
27	1
28	0
29	0
30	0
31	0
32	1
33	0
34	0
35	0
36	0
37	0
38	0
39	0
40	1
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	1
49	0
50	0
51	0
52	0
53	0
54	1
55	0
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	2
65	0
66	0
67	0
68	0
69	0
70	0
71	0
72	1
73	0
74	0
75	0
76	0
77	0
78	0
79	0
80	1
81	1
82	0
83	0
84	0
85	0
86	0
87	0

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	1
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	1
17	0
18	0
19	0
20	0
21	0
22	0
23	0
24	1
25	0
26	0
27	1
28	0
29	0
30	0
31	0
32	1
33	0
34	0
35	0
36	0
37	0
38	0
39	0
40	1
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	1
49	0
50	0
51	0
52	0
53	0
54	1
55	0
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	2
65	0
66	0
67	0
68	0
69	0
70	0
71	0
72	1
73	0
74	0
75	0
76	0
77	0
78	0
79	0
80	1
81	1
82	0
83	0
84	0
85	0
86	0
87	0