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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.

A262049 Sum of the palindromic primes dividing n (with repetition).

Table of values

n a(n)
1 0
2 2
3 3
4 4
5 5
6 5
7 7
8 6
9 6
10 7
11 11
12 7
13 0
14 9
15 8
16 8
17 0
18 8
19 0
20 9
21 10
22 13
23 0
24 9
25 10
26 2
27 9
28 11
29 0
30 10
31 0
32 10
33 14
34 2
35 12
36 10
37 0
38 2
39 3
40 11
41 0
42 12
43 0
44 15
45 11
46 2
47 0
48 11
49 14
50 12
51 3
52 4
53 0
54 11
55 16
56 13
57 3
58 2
59 0
60 12
61 0
62 2
63 13
64 12
65 5
66 16
67 0
68 4
69 3
70 14
71 0
72 12
73 0
74 2
75 13

List of values

[0, 2, 3, 4, 5, 5, 7, 6, 6, 7, 11, 7, 0, 9, 8, 8, 0, 8, 0, 9, 10, 13, 0, 9, 10, 2, 9, 11, 0, 10, 0, 10, 14, 2, 12, 10, 0, 2, 3, 11, 0, 12, 0, 15, 11, 2, 0, 11, 14, 12, 3, 4, 0, 11, 16, 13, 3, 2, 0, 12, 0, 2, 13, 12, 5, 16, 0, 4, 3, 14, 0, 12, 0, 2, 13]

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