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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.

A275115 Least prime of the form x^2 + n*y^2 with x>0 and y>0.

Table of values

n a(n)
1 2
2 3
3 7
4 5
5 29
6 7
7 11
8 17
9 13
10 11
11 47
12 13
13 17
14 23
15 19
16 17
17 53
18 19
19 23
20 29
21 37
22 23
23 59
24 73
25 29
26 107
27 31
28 29
29 173
30 31
31 47
32 41
33 37
34 43
35 71
36 37
37 41
38 47
39 43
40 41
41 173
42 43
43 47
44 53
45 61
46 47
47 83
48 73
49 53
50 59
51 67
52 53
53 89
54 79
55 59
56 137
57 61
58 59
59 317
60 61
61 97
62 71
63 67
64 73
65 101
66 67
67 71
68 149
69 73
70 71

List of values

[2, 3, 7, 5, 29, 7, 11, 17, 13, 11, 47, 13, 17, 23, 19, 17, 53, 19, 23, 29, 37, 23, 59, 73, 29, 107, 31, 29, 173, 31, 47, 41, 37, 43, 71, 37, 41, 47, 43, 41, 173, 43, 47, 53, 61, 47, 83, 73, 53, 59, 67, 53, 89, 79, 59, 137, 61, 59, 317, 61, 97, 71, 67, 73, 101, 67, 71, 149, 73, 71]

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

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