A367727 - cp's OEIS frontend

A367727 a(n) is the numerator of (R(n) - 1)/(n + 1), where R(n) is the digit reversal of n.

n	a(n)
0	-1
1	0
2	1
3	1
4	3
5	2
6	5
7	3
8	7
9	4
10	0
11	5
12	20
13	15
14	8
15	25
16	60
17	35
18	80
19	9
20	1
21	1
22	21
23	31
24	41
25	51
26	61
27	71
28	81
29	91
30	2
31	3
32	2
33	16
34	6
35	13
36	62
37	36
38	82
39	23
40	3
41	13
42	23
43	3
44	43
45	53
46	63
47	73
48	83
49	93
50	4
51	7
52	24
53	17
54	4
55	27
56	64
57	37
58	84
59	47
60	5
61	15
62	25
63	35
64	9
65	5
66	65
67	75
68	85
69	19
70	6
71	2
72	26

[-1, 0, 1, 1, 3, 2, 5, 3, 7, 4, 0, 5, 20, 15, 8, 25, 60, 35, 80, 9, 1, 1, 21, 31, 41, 51, 61, 71, 81, 91, 2, 3, 2, 16, 6, 13, 62, 36, 82, 23, 3, 13, 23, 3, 43, 53, 63, 73, 83, 93, 4, 7, 24, 17, 4, 27, 64, 37, 84, 47, 5, 15, 25, 35, 9, 5, 65, 75, 85, 19, 6, 2, 26]

cp's OEIS Frontend

A367727 a(n) is the numerator of (R(n) - 1)/(n + 1), where R(n) is the digit reversal of n.

Table of values

List of values

n	a(n)
0	-1
1	0
2	1
3	1
4	3
5	2
6	5
7	3
8	7
9	4
10	0
11	5
12	20
13	15
14	8
15	25
16	60
17	35
18	80
19	9
20	1
21	1
22	21
23	31
24	41
25	51
26	61
27	71
28	81
29	91
30	2
31	3
32	2
33	16
34	6
35	13
36	62
37	36
38	82
39	23
40	3
41	13
42	23
43	3
44	43
45	53
46	63
47	73
48	83
49	93
50	4
51	7
52	24
53	17
54	4
55	27
56	64
57	37
58	84
59	47
60	5
61	15
62	25
63	35
64	9
65	5
66	65
67	75
68	85
69	19
70	6
71	2
72	26

n	a(n)
0	-1
1	0
2	1
3	1
4	3
5	2
6	5
7	3
8	7
9	4
10	0
11	5
12	20
13	15
14	8
15	25
16	60
17	35
18	80
19	9
20	1
21	1
22	21
23	31
24	41
25	51
26	61
27	71
28	81
29	91
30	2
31	3
32	2
33	16
34	6
35	13
36	62
37	36
38	82
39	23
40	3
41	13
42	23
43	3
44	43
45	53
46	63
47	73
48	83
49	93
50	4
51	7
52	24
53	17
54	4
55	27
56	64
57	37
58	84
59	47
60	5
61	15
62	25
63	35
64	9
65	5
66	65
67	75
68	85
69	19
70	6
71	2
72	26

n	a(n)
0	-1
1	0
2	1
3	1
4	3
5	2
6	5
7	3
8	7
9	4
10	0
11	5
12	20
13	15
14	8
15	25
16	60
17	35
18	80
19	9
20	1
21	1
22	21
23	31
24	41
25	51
26	61
27	71
28	81
29	91
30	2
31	3
32	2
33	16
34	6
35	13
36	62
37	36
38	82
39	23
40	3
41	13
42	23
43	3
44	43
45	53
46	63
47	73
48	83
49	93
50	4
51	7
52	24
53	17
54	4
55	27
56	64
57	37
58	84
59	47
60	5
61	15
62	25
63	35
64	9
65	5
66	65
67	75
68	85
69	19
70	6
71	2
72	26