A072040 - cp's OEIS frontend

A072040 Numbers n of the form k + reverse(k) for exactly two k.

n	a(n)
1	22
2	187
3	202
4	222
5	242
6	262
7	282
8	302
9	322
10	342
11	362
12	382
13	1717
14	1737
15	1757
16	1777
17	1797
18	1817
19	1837
20	1857
21	1877
22	1897
23	2002
24	2871
25	3982
26	11211
27	11411
28	11611
29	11811
30	12011
31	12211
32	12411
33	12611
34	12811
35	17017
36	18128
37	18997
38	19888
39	20002
40	20202

[22, 187, 202, 222, 242, 262, 282, 302, 322, 342, 362, 382, 1717, 1737, 1757, 1777, 1797, 1817, 1837, 1857, 1877, 1897, 2002, 2871, 3982, 11211, 11411, 11611, 11811, 12011, 12211, 12411, 12611, 12811, 17017, 18128, 18997, 19888, 20002, 20202]

cp's OEIS Frontend

A072040 Numbers n of the form k + reverse(k) for exactly two k.

Table of values

List of values