A339812 - cp's OEIS frontend

A339812 Number of prime divisors of (A019565(n) - 1), counted with multiplicity.

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

[0, 1, 1, 2, 2, 2, 1, 2, 1, 3, 1, 2, 2, 4, 2, 2, 2, 5, 2, 4, 1, 3, 2, 3, 3, 3, 1, 8, 1, 2, 1, 3, 2, 2, 2, 6, 2, 2, 1, 4, 1, 5, 2, 2, 3, 4, 1, 2, 3, 3, 1, 4, 1, 6, 1, 6, 3, 3, 2, 5, 1, 2, 1, 4, 2, 3, 1, 4, 2, 2, 1, 2, 2, 3, 2, 5, 2, 4, 2, 3, 1, 6, 2, 2, 3, 3, 2, 4, 1, 3, 1, 5, 2, 2, 2, 4, 4, 2, 3, 6, 2, 2, 2, 2, 2]

cp's OEIS Frontend

A339812 Number of prime divisors of (A019565(n) - 1), counted with multiplicity.

Table of values

List of values

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

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

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