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.

A379444 a(n) is the difference between the least prime > (n+1)^2 and the largest prime < n^2, divided by 2.

Table of values

n a(n)
2 4
3 5
4 8
5 7
6 11
7 10
8 11
9 11
10 15
11 18
12 17
13 15
14 17
15 17
16 21
17 24
18 25
19 21
20 23
21 24
22 31
23 27
24 30
25 29
26 30
27 30
28 40
29 34
30 40
31 39
32 35
33 38
34 38
35 37
36 41
37 40
38 42
39 45
40 48
41 54
42 51
43 51
44 47
45 56
46 50
47 51
48 57
49 52
50 66
51 57
52 60
53 57
54 64
55 57
56 65
57 71
58 65
59 69
60 67
61 64
62 78
63 66
64 68
65 69
66 72
67 77
68 81

List of values

[4, 5, 8, 7, 11, 10, 11, 11, 15, 18, 17, 15, 17, 17, 21, 24, 25, 21, 23, 24, 31, 27, 30, 29, 30, 30, 40, 34, 40, 39, 35, 38, 38, 37, 41, 40, 42, 45, 48, 54, 51, 51, 47, 56, 50, 51, 57, 52, 66, 57, 60, 57, 64, 57, 65, 71, 65, 69, 67, 64, 78, 66, 68, 69, 72, 77, 81]

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

Content is available under The OEIS End-User License Agreement.