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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.

A295996 One quarter of number of Gaussian primes whose norm is 4*n+1 or less.

Table of values

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

List of values

[0, 3, 4, 6, 8, 8, 8, 10, 10, 12, 14, 14, 15, 17, 17, 19, 19, 19, 21, 21, 21, 21, 23, 23, 25, 27, 27, 29, 31, 31, 32, 32, 32, 32, 34, 34, 34, 36, 36, 38, 38, 38, 38, 40, 40, 42, 42, 42, 44, 46, 46, 46, 46, 46, 46, 46, 46, 48, 50, 50, 52, 52, 52, 52, 54, 54, 54, 56]

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

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