A276479 - cp's OEIS frontend

A276479 a(n) = floor(Sum_{d|n} 0.d).

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

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

cp's OEIS Frontend

A276479 a(n) = floor(Sum_{d|n} 0.d).

Table of values

List of values

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

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

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