A332761 - cp's OEIS frontend

A332761 Exponents m such that the number of nonnegative k <= n, possessing the property that n + n*k - k is a square, is equal to 2^m.

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

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

cp's OEIS Frontend

A332761 Exponents m such that the number of nonnegative k <= n, possessing the property that n + n*k - k is a square, is equal to 2^m.

Table of values

List of values

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

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

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