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.

A118480 (n-th 4k+1 prime minus n-th 4k+3 prime minus two)/4.

Table of values

n a(n)
1 0
2 1
3 1
4 2
5 3
6 2
7 2
8 3
9 3
10 5
11 6
12 5
13 6
14 2
15 7
16 5
17 6
18 8
19 7
20 7
21 7
22 12
23 10
24 10
25 11
26 11
27 12
28 10
29 10
30 12
31 11
32 13
33 10
34 10
35 10
36 10
37 9
38 8
39 7
40 9
41 3
42 4
43 4
44 4
45 11
46 13
47 15
48 17
49 19
50 19
51 22
52 19
53 16
54 13
55 17
56 16
57 15
58 16
59 14
60 17
61 16
62 21
63 24
64 19
65 19
66 13
67 17
68 17
69 19
70 19
71 16
72 11
73 13
74 13
75 22
76 19
77 19
78 17
79 22

List of values

[0, 1, 1, 2, 3, 2, 2, 3, 3, 5, 6, 5, 6, 2, 7, 5, 6, 8, 7, 7, 7, 12, 10, 10, 11, 11, 12, 10, 10, 12, 11, 13, 10, 10, 10, 10, 9, 8, 7, 9, 3, 4, 4, 4, 11, 13, 15, 17, 19, 19, 22, 19, 16, 13, 17, 16, 15, 16, 14, 17, 16, 21, 24, 19, 19, 13, 17, 17, 19, 19, 16, 11, 13, 13, 22, 19, 19, 17, 22]