A381803 - cp's OEIS frontend

A381803 Number of residues r in {0..n-1} that are not coprime to n and not in row n of A381801.

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

[0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 3, 0, 4, 0, 1, 0, 4, 1, 0, 0, 6, 3, 0, 6, 8, 0, 4, 0, 11, 5, 8, 0, 9, 0, 0, 10, 13, 0, 7, 0, 9, 7, 11, 0, 17, 5, 3, 0, 12, 0, 6, 8, 21, 1, 0, 0, 17, 0, 25, 15, 26, 8, 15, 0, 24, 11, 12, 0, 29, 0, 0, 7, 17, 3, 22, 0, 32, 23]

cp's OEIS Frontend

A381803 Number of residues r in {0..n-1} that are not coprime to n and not in row n of A381801.

Table of values

List of values

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

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

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