A281066 - cp's OEIS frontend

A281066 Concatenation R(n)R(n-1)R(n-2)...R(2)R(1) read mod n, where R(x) is the digit-reversal of x (with leading zeros not omitted).

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

[0, 1, 0, 1, 1, 3, 3, 1, 0, 1, 4, 9, 5, 7, 6, 1, 6, 9, 17, 1, 15, 15, 19, 9, 21, 1, 18, 13, 28, 21, 26, 17, 15, 3, 16, 9, 30, 3, 15, 1, 1, 33, 10, 37, 36, 43, 22, 33, 19, 21, 48, 45, 2, 45, 26, 49, 27, 33, 33, 21, 48, 25, 36, 49, 36, 15, 22, 5, 27, 11, 42, 9, 2, 73, 21, 17, 59, 57, 5, 1]

cp's OEIS Frontend

A281066 Concatenation R(n)R(n-1)R(n-2)...R(2)R(1) read mod n, where R(x) is the digit-reversal of x (with leading zeros not omitted).

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

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

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