A354992 - cp's OEIS frontend

A354992 Number of divisors d of n for which A344005(d) < A344005(n), where A344005(n) is the smallest positive integer m such that n divides m*(m+1).

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

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

cp's OEIS Frontend

A354992 Number of divisors d of n for which A344005(d) < A344005(n), where A344005(n) is the smallest positive integer m such that n divides m*(m+1).

Table of values

List of values

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

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

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