A352612 - cp's OEIS frontend

A352612 (n-1)prod(-p^2 where 2 <= p <= n-2 is prime and relatively prime to n)prod(k where both k and (n-k) are composite and relatively prime to n) (mod n).

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

[0, 1, 2, 3, 4, 5, 4, 7, 4, 9, 10, 11, 4, 9, 11, 1, 16, 17, 4, 1, 17, 17, 22, 23, 4, 1, 26, 1, 28, 29, 4, 17, 29, 25, 1, 25, 36, 11, 35, 39, 40, 25, 4, 7, 41, 27, 46, 23, 4, 31, 1, 23, 52, 1, 51, 55, 1, 49, 58, 1, 4, 37, 59, 55, 1, 49, 66, 33, 65, 31, 70, 25, 4]

cp's OEIS Frontend

A352612 (n-1)prod(-p^2 where 2 <= p <= n-2 is prime and relatively prime to n)prod(k where both k and (n-k) are composite and relatively prime to n) (mod n).

Table of values

List of values

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

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

cp's OEIS Frontend

A352612 (n-1)*prod(-p^2 where 2 <= p <= n-2 is prime and relatively prime to n)*prod(k where both k and (n-k) are composite and relatively prime to n) (mod n).

Table of values

List of values

A352612 (n-1)prod(-p^2 where 2 <= p <= n-2 is prime and relatively prime to n)prod(k where both k and (n-k) are composite and relatively prime to n) (mod n).

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