A176835 - cp's OEIS frontend

A176835 Number of positive integers k for which k^2 - n*k is a square.

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

[1, 1, 2, 1, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 5, 3, 2, 3, 2, 2, 5, 2, 2, 5, 3, 2, 4, 2, 2, 5, 2, 4, 5, 2, 5, 3, 2, 2, 5, 5, 2, 5, 2, 2, 8, 2, 2, 8, 3, 3, 5, 2, 2, 4, 5, 5, 5, 2, 2, 5, 2, 2, 8, 5, 5, 5, 2, 2, 5, 5, 2, 8, 2, 2, 8, 2, 5, 5, 2, 8, 5, 2, 2, 5, 5, 2, 5, 5, 2, 8, 5, 2, 5, 2, 5, 11, 2, 3, 8, 3]

cp's OEIS Frontend

A176835 Number of positive integers k for which k^2 - n*k is a square.

Table of values

List of values

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

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

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