A068067 - cp's OEIS frontend

A068067 Number of integers m, 0 < m <= n, such that n divides m(m+1)/2.

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

[1, 0, 2, 0, 2, 1, 2, 0, 2, 1, 2, 1, 2, 1, 4, 0, 2, 1, 2, 1, 4, 1, 2, 1, 2, 1, 2, 1, 2, 3, 2, 0, 4, 1, 4, 1, 2, 1, 4, 1, 2, 3, 2, 1, 4, 1, 2, 1, 2, 1, 4, 1, 2, 1, 4, 1, 4, 1, 2, 3, 2, 1, 4, 0, 4, 3, 2, 1, 4, 3, 2, 1, 2, 1, 4, 1, 4, 3, 2, 1, 2, 1, 2, 3, 4, 1, 4, 1, 2, 3, 4, 1, 4, 1, 4, 1, 2, 1, 4, 1, 2, 3, 2, 1, 8]

cp's OEIS Frontend

A068067 Number of integers m, 0 < m <= n, such that n divides m(m+1)/2.

Table of values

List of values

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

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

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