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.

A046345 Sum of the prime factors of the palindromic composite numbers (counted with multiplicity).

Table of values

n a(n)
1 4
2 5
3 6
4 6
5 13
6 14
7 15
8 16
9 16
10 18
11 17
12 17
13 40
14 22
15 50
16 30
17 25
18 103
19 57
20 42
21 35
22 24
23 17
24 133
25 25
26 52
27 77
28 104
29 36
30 43
31 21
32 25
33 134
34 105
35 31
36 59
37 40
38 44
39 229
40 37
41 84
42 26
43 34
44 106
45 108
46 20
47 112
48 114
49 45
50 118
51 33
52 24
53 29
54 106
55 24
56 315
57 60
58 38
59 49
60 45
61 30
62 23
63 38
64 108
65 242
66 78

List of values

[4, 5, 6, 6, 13, 14, 15, 16, 16, 18, 17, 17, 40, 22, 50, 30, 25, 103, 57, 42, 35, 24, 17, 133, 25, 52, 77, 104, 36, 43, 21, 25, 134, 105, 31, 59, 40, 44, 229, 37, 84, 26, 34, 106, 108, 20, 112, 114, 45, 118, 33, 24, 29, 106, 24, 315, 60, 38, 49, 45, 30, 23, 38, 108, 242, 78]

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

Content is available under The OEIS End-User License Agreement.