A066981 - cp's OEIS frontend

A066981 Number of residues of Lucas numbers modulo n.

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

[1, 2, 3, 4, 4, 6, 7, 6, 9, 8, 7, 10, 12, 14, 7, 11, 16, 11, 12, 10, 13, 14, 19, 14, 12, 24, 27, 20, 10, 14, 19, 22, 17, 20, 13, 15, 28, 13, 24, 10, 19, 26, 33, 20, 17, 21, 15, 17, 37, 24, 31, 36, 44, 29, 16, 28, 29, 20, 37, 18, 28, 21, 33, 42, 16, 34, 51, 26, 33, 26, 44, 17, 56]

cp's OEIS Frontend

A066981 Number of residues of Lucas numbers modulo n.

Table of values

List of values

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

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

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