cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A117056 Palindromes for which both the sum of the digits and the product of the digits are also palindromes.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 11
12 22
13 33
14 101
15 111
16 121
17 131
18 141
19 151
20 161
21 171
22 191
23 202
24 212
25 222
26 303
27 313
28 404
29 1001
30 1111
31 1221
32 1331
33 2002
34 2112
35 3003
36 3113
37 4004
38 10001
39 10101
40 10201
41 10301
42 10401
43 10501
44 10601
45 10701
46 10901
47 11011
48 11111
49 11211

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 33, 101, 111, 121, 131, 141, 151, 161, 171, 191, 202, 212, 222, 303, 313, 404, 1001, 1111, 1221, 1331, 2002, 2112, 3003, 3113, 4004, 10001, 10101, 10201, 10301, 10401, 10501, 10601, 10701, 10901, 11011, 11111, 11211]