A363859 - cp's OEIS frontend

A363859 Number of divisors of 7n-1 of the form 7k+2.

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

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

cp's OEIS Frontend

A363859 Number of divisors of 7n-1 of the form 7k+2.

Table of values

List of values

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

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

cp's OEIS Frontend

A363859 Number of divisors of 7*n-1 of the form 7*k+2.

Table of values

List of values

A363859 Number of divisors of 7n-1 of the form 7k+2.

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