A114795 - cp's OEIS frontend

A114795 {concatenation n, n-1, n-2, ...3,2,1} mod n.

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

[0, 1, 0, 1, 1, 3, 3, 1, 0, 1, 6, 9, 2, 1, 6, 1, 4, 9, 0, 1, 12, 17, 4, 9, 21, 21, 0, 13, 11, 21, 20, 17, 6, 29, 1, 9, 8, 25, 36, 1, 0, 33, 41, 17, 36, 23, 26, 33, 34, 21, 30, 41, 38, 27, 6, 1, 36, 39, 7, 21, 31, 59, 54, 49, 21, 39, 57, 45, 60, 41, 31, 9, 37, 41, 21]

cp's OEIS Frontend

A114795 {concatenation n, n-1, n-2, ...3,2,1} mod n.

Table of values

List of values

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

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

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