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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.

A161782 a(n) = sum of all numbers from and including (prime(n+1)-prime(n)) to and including (prime(n+2)-prime(n).)

Table of values

n a(n)
1 6
2 9
3 20
4 15
5 20
6 15
7 20
8 49
9 21
10 35
11 40
12 15
13 20
14 49
15 63
16 21
17 35
18 40
19 15
20 35
21 40
22 49
23 90
24 50
25 15
26 20
27 15
28 20
29 165
30 80
31 49
32 21
33 77
34 33
35 35
36 63
37 40
38 49
39 63
40 21
41 77
42 33
43 20
44 15
45 104
46 234
47 70
48 15
49 20
50 49
51 21
52 77
53 91
54 63
55 63
56 21
57 35
58 40
59 15
60 77
61 255
62 80
63 15
64 20
65 165
66 119
67 121
68 33

List of values

[6, 9, 20, 15, 20, 15, 20, 49, 21, 35, 40, 15, 20, 49, 63, 21, 35, 40, 15, 35, 40, 49, 90, 50, 15, 20, 15, 20, 165, 80, 49, 21, 77, 33, 35, 63, 40, 49, 63, 21, 77, 33, 20, 15, 104, 234, 70, 15, 20, 49, 21, 77, 91, 63, 63, 21, 35, 40, 15, 77, 255, 80, 15, 20, 165, 119, 121, 33]

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

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