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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.

A225072 Number of first-quadrant Gaussian primes at taxicab distance 2n-1 from the origin.

Table of values

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

List of values

[0, 3, 4, 5, 4, 7, 6, 8, 8, 9, 6, 9, 16, 8, 12, 11, 8, 18, 16, 12, 18, 15, 14, 15, 10, 14, 18, 28, 16, 19, 22, 14, 34, 23, 20, 19, 22, 18, 16, 27, 18, 31, 40, 22, 28, 26, 16, 36, 28, 20, 36, 33, 20, 35, 32, 26, 40, 40, 26, 28, 34, 24, 46, 37, 28, 45, 30, 34, 36]

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

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