A364360 - cp's OEIS frontend

A364360 a(n) = dpf(n) ^ tpf(n), where dpf(n) is the number of distinct prime factors of n if n >= 2 and otherwise = 0; tpf(n) is the number of all prime factors of n if n >= 2 and otherwise = 0.

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

[1, 1, 1, 1, 1, 1, 4, 1, 1, 1, 4, 1, 8, 1, 4, 4, 1, 1, 8, 1, 8, 4, 4, 1, 16, 1, 4, 1, 8, 1, 27, 1, 1, 4, 4, 4, 16, 1, 4, 4, 16, 1, 27, 1, 8, 8, 4, 1, 32, 1, 8, 4, 8, 1, 16, 4, 16, 4, 4, 1, 81, 1, 4, 8, 1, 4, 27, 1, 8, 4, 27, 1, 32, 1, 4, 8, 8, 4, 27, 1, 32, 1]

cp's OEIS Frontend

A364360 a(n) = dpf(n) ^ tpf(n), where dpf(n) is the number of distinct prime factors of n if n >= 2 and otherwise = 0; tpf(n) is the number of all prime factors of n if n >= 2 and otherwise = 0.

Table of values

List of values

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

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

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