A070837 - cp's OEIS frontend

A070837 Smallest number k such that abs(k - R(k)) = 9n, where R(k) is digit reversal of k (A004086); or 0 if no such k exists.

n	a(n)
1	10
2	13
3	14
4	15
5	16
6	17
7	18
8	19
9	90
10	1011
11	100
12	0
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	1021
21	1090
22	103
23	0
24	0
25	0
26	0
27	0
28	0
29	0
30	1031
31	1080
32	0
33	104
34	0
35	0
36	0
37	0
38	0
39	0
40	1041
41	1070
42	0
43	0
44	105
45	0
46	0
47	0
48	0
49	0
50	1051
51	1060
52	0
53	0
54	0
55	106
56	0
57	0
58	0
59	0
60	1061
61	1050
62	0
63	0
64	0
65	0
66	107
67	0
68	0
69	0
70	1071
71	1040
72	0
73	0
74	0
75	0
76	0

[10, 13, 14, 15, 16, 17, 18, 19, 90, 1011, 100, 0, 0, 0, 0, 0, 0, 0, 0, 1021, 1090, 103, 0, 0, 0, 0, 0, 0, 0, 1031, 1080, 0, 104, 0, 0, 0, 0, 0, 0, 1041, 1070, 0, 0, 105, 0, 0, 0, 0, 0, 1051, 1060, 0, 0, 0, 106, 0, 0, 0, 0, 1061, 1050, 0, 0, 0, 0, 107, 0, 0, 0, 1071, 1040, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A070837 Smallest number k such that abs(k - R(k)) = 9n, where R(k) is digit reversal of k (A004086); or 0 if no such k exists.

Table of values

List of values