A088171 - cp's OEIS frontend

A088171 Numbers n such that the set S(n) = {k: k + reverse(k) = n} is not empty, at least one element of S(n) has the same number of digits as n and at least one element of S(n) has one digit less than n has.

n	a(n)
1	121
2	1111
3	11011
4	12221
5	110011
6	121121
7	1100011
8	1112111
9	1197801
10	1208911
11	1210121
12	1211111
13	1222221
14	11000011
15	11111111
16	11988801
17	12098911
18	12100121
19	12101111
20	12211221
21	110000011
22	110121011
23	111089011
24	111101111
25	111111011

[121, 1111, 11011, 12221, 110011, 121121, 1100011, 1112111, 1197801, 1208911, 1210121, 1211111, 1222221, 11000011, 11111111, 11988801, 12098911, 12100121, 12101111, 12211221, 110000011, 110121011, 111089011, 111101111, 111111011]

cp's OEIS Frontend

A088171 Numbers n such that the set S(n) = {k: k + reverse(k) = n} is not empty, at least one element of S(n) has the same number of digits as n and at least one element of S(n) has one digit less than n has.

Table of values

List of values