A126868 - cp's OEIS frontend

A126868 a(n) = (n+1)!! mod n.

n	a(n)
1	0
2	1
3	2
4	3
5	3
6	3
7	6
8	1
9	6
10	5
11	1
12	3
13	8
14	7
15	0
16	1
17	13
18	9
19	1
20	15
21	0
22	11
23	1
24	9
25	0
26	13
27	0
28	7
29	17
30	15
31	1
32	1
33	0
34	17
35	0
36	27
37	6
38	19
39	0
40	25
41	9
42	21
43	1
44	11
45	0
46	23
47	46
48	33
49	0
50	25
51	0
52	39
53	30
54	27
55	0
56	49
57	0
58	29
59	58
60	15
61	50
62	31
63	0
64	1
65	0
66	33
67	1
68	51
69	0
70	35
71	1
72	9
73	27
74	37
75	0
76	19
77	0
78	39
79	78
80	65
81	0
82	41
83	82
84	63
85	0
86	43

[0, 1, 2, 3, 3, 3, 6, 1, 6, 5, 1, 3, 8, 7, 0, 1, 13, 9, 1, 15, 0, 11, 1, 9, 0, 13, 0, 7, 17, 15, 1, 1, 0, 17, 0, 27, 6, 19, 0, 25, 9, 21, 1, 11, 0, 23, 46, 33, 0, 25, 0, 39, 30, 27, 0, 49, 0, 29, 58, 15, 50, 31, 0, 1, 0, 33, 1, 51, 0, 35, 1, 9, 27, 37, 0, 19, 0, 39, 78, 65, 0, 41, 82, 63, 0, 43]

cp's OEIS Frontend

A126868 a(n) = (n+1)!! mod n.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	3
6	3
7	6
8	1
9	6
10	5
11	1
12	3
13	8
14	7
15	0
16	1
17	13
18	9
19	1
20	15
21	0
22	11
23	1
24	9
25	0
26	13
27	0
28	7
29	17
30	15
31	1
32	1
33	0
34	17
35	0
36	27
37	6
38	19
39	0
40	25
41	9
42	21
43	1
44	11
45	0
46	23
47	46
48	33
49	0
50	25
51	0
52	39
53	30
54	27
55	0
56	49
57	0
58	29
59	58
60	15
61	50
62	31
63	0
64	1
65	0
66	33
67	1
68	51
69	0
70	35
71	1
72	9
73	27
74	37
75	0
76	19
77	0
78	39
79	78
80	65
81	0
82	41
83	82
84	63
85	0
86	43

n	a(n)
1	0
2	1
3	2
4	3
5	3
6	3
7	6
8	1
9	6
10	5
11	1
12	3
13	8
14	7
15	0
16	1
17	13
18	9
19	1
20	15
21	0
22	11
23	1
24	9
25	0
26	13
27	0
28	7
29	17
30	15
31	1
32	1
33	0
34	17
35	0
36	27
37	6
38	19
39	0
40	25
41	9
42	21
43	1
44	11
45	0
46	23
47	46
48	33
49	0
50	25
51	0
52	39
53	30
54	27
55	0
56	49
57	0
58	29
59	58
60	15
61	50
62	31
63	0
64	1
65	0
66	33
67	1
68	51
69	0
70	35
71	1
72	9
73	27
74	37
75	0
76	19
77	0
78	39
79	78
80	65
81	0
82	41
83	82
84	63
85	0
86	43

n	a(n)
1	0
2	1
3	2
4	3
5	3
6	3
7	6
8	1
9	6
10	5
11	1
12	3
13	8
14	7
15	0
16	1
17	13
18	9
19	1
20	15
21	0
22	11
23	1
24	9
25	0
26	13
27	0
28	7
29	17
30	15
31	1
32	1
33	0
34	17
35	0
36	27
37	6
38	19
39	0
40	25
41	9
42	21
43	1
44	11
45	0
46	23
47	46
48	33
49	0
50	25
51	0
52	39
53	30
54	27
55	0
56	49
57	0
58	29
59	58
60	15
61	50
62	31
63	0
64	1
65	0
66	33
67	1
68	51
69	0
70	35
71	1
72	9
73	27
74	37
75	0
76	19
77	0
78	39
79	78
80	65
81	0
82	41
83	82
84	63
85	0
86	43