A337345 - cp's OEIS frontend

A337345 Number of divisors d of n for which A003961(d) > 2*d, where A003961 is fully multiplicative with a(p) = nextprime(p).

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

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

cp's OEIS Frontend

A337345 Number of divisors d of n for which A003961(d) > 2*d, where A003961 is fully multiplicative with a(p) = nextprime(p).

Table of values

List of values

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

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

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