A342656 - cp's OEIS frontend

A342656 a(n) = A087436(A156552(n)); Number of odd prime factors in A156552(n), counted with repetitions.

n	a(n)
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	1
10	2
11	0
12	1
13	0
14	1
15	1
16	2
17	0
18	1
19	0
20	1
21	2
22	2
23	0
24	1
25	1
26	2
27	1
28	2
29	0
30	2
31	0
32	1
33	1
34	2
35	1
36	3
37	0
38	1
39	2
40	2
41	0
42	1
43	0
44	1
45	1
46	4
47	0
48	1
49	1
50	2
51	2
52	1
53	0
54	1
55	2
56	1
57	2
58	3
59	0
60	1
61	0
62	2
63	1
64	3
65	1
66	2
67	0
68	2
69	1
70	1
71	0
72	2
73	0
74	2
75	1
76	2
77	1
78	2
79	0
80	1
81	2
82	2
83	0
84	3
85	2
86	3
87	4
88	4
89	0
90	3
91	2
92	2
93	3
94	4
95	2
96	2
97	0
98	2
99	2
100	2
101	0
102	3
103	0
104	1
105	2

[0, 0, 1, 0, 1, 0, 1, 1, 2, 0, 1, 0, 1, 1, 2, 0, 1, 0, 1, 2, 2, 0, 1, 1, 2, 1, 2, 0, 2, 0, 1, 1, 2, 1, 3, 0, 1, 2, 2, 0, 1, 0, 1, 1, 4, 0, 1, 1, 2, 2, 1, 0, 1, 2, 1, 2, 3, 0, 1, 0, 2, 1, 3, 1, 2, 0, 2, 1, 1, 0, 2, 0, 2, 1, 2, 1, 2, 0, 1, 2, 2, 0, 3, 2, 3, 4, 4, 0, 3, 2, 2, 3, 4, 2, 2, 0, 2, 2, 2, 0, 3, 0, 1, 2]

cp's OEIS Frontend

A342656 a(n) = A087436(A156552(n)); Number of odd prime factors in A156552(n), counted with repetitions.

Table of values

List of values

n	a(n)
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	1
10	2
11	0
12	1
13	0
14	1
15	1
16	2
17	0
18	1
19	0
20	1
21	2
22	2
23	0
24	1
25	1
26	2
27	1
28	2
29	0
30	2
31	0
32	1
33	1
34	2
35	1
36	3
37	0
38	1
39	2
40	2
41	0
42	1
43	0
44	1
45	1
46	4
47	0
48	1
49	1
50	2
51	2
52	1
53	0
54	1
55	2
56	1
57	2
58	3
59	0
60	1
61	0
62	2
63	1
64	3
65	1
66	2
67	0
68	2
69	1
70	1
71	0
72	2
73	0
74	2
75	1
76	2
77	1
78	2
79	0
80	1
81	2
82	2
83	0
84	3
85	2
86	3
87	4
88	4
89	0
90	3
91	2
92	2
93	3
94	4
95	2
96	2
97	0
98	2
99	2
100	2
101	0
102	3
103	0
104	1
105	2

n	a(n)
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	1
10	2
11	0
12	1
13	0
14	1
15	1
16	2
17	0
18	1
19	0
20	1
21	2
22	2
23	0
24	1
25	1
26	2
27	1
28	2
29	0
30	2
31	0
32	1
33	1
34	2
35	1
36	3
37	0
38	1
39	2
40	2
41	0
42	1
43	0
44	1
45	1
46	4
47	0
48	1
49	1
50	2
51	2
52	1
53	0
54	1
55	2
56	1
57	2
58	3
59	0
60	1
61	0
62	2
63	1
64	3
65	1
66	2
67	0
68	2
69	1
70	1
71	0
72	2
73	0
74	2
75	1
76	2
77	1
78	2
79	0
80	1
81	2
82	2
83	0
84	3
85	2
86	3
87	4
88	4
89	0
90	3
91	2
92	2
93	3
94	4
95	2
96	2
97	0
98	2
99	2
100	2
101	0
102	3
103	0
104	1
105	2

n	a(n)
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	1
10	2
11	0
12	1
13	0
14	1
15	1
16	2
17	0
18	1
19	0
20	1
21	2
22	2
23	0
24	1
25	1
26	2
27	1
28	2
29	0
30	2
31	0
32	1
33	1
34	2
35	1
36	3
37	0
38	1
39	2
40	2
41	0
42	1
43	0
44	1
45	1
46	4
47	0
48	1
49	1
50	2
51	2
52	1
53	0
54	1
55	2
56	1
57	2
58	3
59	0
60	1
61	0
62	2
63	1
64	3
65	1
66	2
67	0
68	2
69	1
70	1
71	0
72	2
73	0
74	2
75	1
76	2
77	1
78	2
79	0
80	1
81	2
82	2
83	0
84	3
85	2
86	3
87	4
88	4
89	0
90	3
91	2
92	2
93	3
94	4
95	2
96	2
97	0
98	2
99	2
100	2
101	0
102	3
103	0
104	1
105	2