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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.

A257077 a(n) = prime(n)-prime(1)-prime(2)-...-prime(k), while the result > 0.

Table of values

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

List of values

[2, 1, 3, 2, 1, 3, 7, 2, 6, 1, 3, 9, 13, 2, 6, 12, 1, 3, 9, 13, 15, 2, 6, 12, 20, 1, 3, 7, 9, 13, 27, 2, 8, 10, 20, 22, 28, 3, 7, 13, 19, 21, 31, 33, 37, 2, 14, 26, 30, 32, 36, 1, 3, 13, 19, 25, 31, 33, 39, 43, 2, 12, 26, 30, 32, 36, 3, 9, 19, 21, 25, 31, 39]

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