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.

A002342 Least positive integer x such that p = (x^2 - 5*y^2)/4 where p is the n-th odd prime such that 5 is a square mod p.

Table of values

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

List of values

[5, 7, 9, 11, 12, 13, 16, 17, 17, 19, 19, 22, 21, 23, 24, 26, 27, 29, 27, 28, 29, 32, 31, 31, 33, 32, 34, 33, 37, 37, 37, 39, 41, 39, 41, 43, 41, 41, 42, 43, 44, 46, 43, 44, 47, 49, 46, 47, 47, 49, 48, 49, 53, 51, 52, 53, 56, 57, 53, 53, 54, 59, 56, 57, 58, 59, 59, 57, 58, 61]

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

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