A277328 - cp's OEIS frontend

A277328 Number of primes (counted with multiplicity) dividing gcd(A260443(n), A260443(n+1)): a(n) = A001222(A277198(n)).

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

[0, 0, 1, 0, 0, 1, 2, 0, 0, 2, 2, 1, 1, 2, 3, 0, 0, 3, 3, 1, 1, 4, 4, 1, 1, 4, 4, 2, 2, 3, 4, 0, 0, 4, 4, 3, 2, 5, 6, 1, 1, 7, 6, 2, 3, 6, 6, 1, 1, 6, 6, 3, 3, 7, 7, 2, 2, 6, 6, 3, 3, 4, 5, 0, 0, 5, 5, 4, 4, 8, 8, 2, 2, 9, 9, 4, 4, 8, 9, 1, 1, 10, 9, 5, 5, 10, 11, 2, 2, 11, 10, 5, 6, 8, 8, 1, 1, 8, 8, 5, 4, 10, 11, 3, 3, 12]

cp's OEIS Frontend

A277328 Number of primes (counted with multiplicity) dividing gcd(A260443(n), A260443(n+1)): a(n) = A001222(A277198(n)).

Table of values

List of values

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

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

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