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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.

A255005 a(n) = the digit sum of prime(n) + the digit product of prime(n).

Table of values

n a(n)
1 4
2 6
3 10
4 14
5 3
6 7
7 15
8 19
9 11
10 29
11 7
12 31
13 9
14 19
15 39
16 23
17 59
18 13
19 55
20 15
21 31
22 79
23 35
24 89
25 79
26 2
27 4
28 8
29 10
30 8
31 24
32 8
33 32
34 40
35 50
36 12
37 48
38 28
39 56
40 32
41 80
42 18
43 20
44 40
45 80
46 100
47 6
48 19
49 39
50 49
51 26
52 68
53 15
54 18
55 84
56 47
57 125
58 24
59 114
60 27
61 61
62 68
63 10
64 8
65 16
66 32
67 16

List of values

[4, 6, 10, 14, 3, 7, 15, 19, 11, 29, 7, 31, 9, 19, 39, 23, 59, 13, 55, 15, 31, 79, 35, 89, 79, 2, 4, 8, 10, 8, 24, 8, 32, 40, 50, 12, 48, 28, 56, 32, 80, 18, 20, 40, 80, 100, 6, 19, 39, 49, 26, 68, 15, 18, 84, 47, 125, 24, 114, 27, 61, 68, 10, 8, 16, 32, 16]

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

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