A331532 - cp's OEIS frontend

A331532 a(n) is the number of nonnegative integers k such that (n^2) AND (k^2) = k^2 (where AND denotes the bitwise AND operator).

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

[1, 2, 2, 3, 2, 5, 3, 4, 2, 5, 5, 9, 3, 4, 4, 4, 2, 4, 5, 7, 5, 12, 9, 4, 3, 9, 4, 11, 4, 7, 4, 6, 2, 5, 4, 7, 5, 12, 7, 15, 5, 7, 12, 13, 9, 17, 4, 3, 3, 7, 9, 4, 4, 20, 11, 15, 4, 8, 7, 12, 4, 5, 6, 6, 2, 4, 5, 7, 4, 11, 7, 14, 5, 12, 12, 29, 7, 8, 15, 5, 5]

cp's OEIS Frontend

A331532 a(n) is the number of nonnegative integers k such that (n^2) AND (k^2) = k^2 (where AND denotes the bitwise AND operator).

Table of values

List of values

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

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

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