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.

A046354 Composite palindromes whose sum of prime factors is palindromic (counted with multiplicity).

Table of values

n a(n)
1 4
2 6
3 8
4 9
5 121
6 292
7 444
8 575
9 717
10 828
11 989
12 1331
13 2002
14 4884
15 5445
16 8668
17 9559
18 10201
19 11211
20 11811
21 13231
22 14241
23 14541
24 14641
25 15251
26 15751
27 16261
28 16761
29 18281
30 19291
31 19591
32 20002
33 21112
34 21312
35 22022
36 22922
37 23832
38 26062
39 26162

List of values

[4, 6, 8, 9, 121, 292, 444, 575, 717, 828, 989, 1331, 2002, 4884, 5445, 8668, 9559, 10201, 11211, 11811, 13231, 14241, 14541, 14641, 15251, 15751, 16261, 16761, 18281, 19291, 19591, 20002, 21112, 21312, 22022, 22922, 23832, 26062, 26162]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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