A331596 - cp's OEIS frontend

A331596 Number of distinct prime factors of gcd(A122111(n), A241909(n)).

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

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

cp's OEIS Frontend

A331596 Number of distinct prime factors of gcd(A122111(n), A241909(n)).

Table of values

List of values

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

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

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