A071086 - cp's OEIS frontend

A071086 Number of integers of the form (nk)^2/(n^2+k^2), k>=1.

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

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

cp's OEIS Frontend

A071086 Number of integers of the form (nk)^2/(n^2+k^2), k>=1.

Table of values

List of values

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

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

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