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.

A285269 Number of (odd) primes between 2*n^2 and 2*(n+1)^2.

Table of values

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

List of values

[0, 3, 3, 4, 4, 5, 5, 6, 6, 9, 7, 8, 7, 9, 10, 10, 9, 12, 10, 11, 13, 11, 14, 13, 14, 13, 14, 16, 16, 15, 15, 16, 17, 18, 19, 14, 22, 19, 18, 16, 22, 18, 24, 20, 22, 22, 20, 23, 24, 22, 23, 21, 25, 27, 24, 27, 26, 25, 27, 25, 23, 33, 28, 25, 29, 28, 31, 30, 33, 29]

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

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