A241675 - cp's OEIS frontend

A241675 a(n) = |{0 < k < n/2: k is a Fibonacci number with x^2 == k (mod n) for no integer x}|.

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

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

cp's OEIS Frontend

A241675 a(n) = |{0 < k < n/2: k is a Fibonacci number with x^2 == k (mod n) for no integer x}|.

Table of values

List of values

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

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

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