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.

A059844 a(n) = smallest nonzero square x^2 such that n+x^2 is prime.

Table of values

n a(n)
1 1
2 1
3 4
4 1
5 36
6 1
7 4
8 9
9 4
10 1
11 36
12 1
13 4
14 9
15 4
16 1
17 36
18 1
19 4
20 9
21 16
22 1
23 36
24 49
25 4
26 81
27 4
28 1
29 144
30 1
31 16
32 9
33 4
34 9
35 36
36 1
37 4
38 9
39 4
40 1
41 576
42 1
43 4
44 9
45 16
46 1
47 36
48 25
49 4
50 9
51 16
52 1
53 36
54 25
55 4
56 81
57 4
58 1
59 324
60 1
61 36
62 9
63 4
64 9
65 36
66 1
67 4
68 81
69 4
70 1
71 36
72 1
73 16
74 9
75 4
76 25
77 36
78 1
79 4
80 9
81 16
82 1
83 144
84 25
85 4
86 81

List of values

[1, 1, 4, 1, 36, 1, 4, 9, 4, 1, 36, 1, 4, 9, 4, 1, 36, 1, 4, 9, 16, 1, 36, 49, 4, 81, 4, 1, 144, 1, 16, 9, 4, 9, 36, 1, 4, 9, 4, 1, 576, 1, 4, 9, 16, 1, 36, 25, 4, 9, 16, 1, 36, 25, 4, 81, 4, 1, 324, 1, 36, 9, 4, 9, 36, 1, 4, 81, 4, 1, 36, 1, 16, 9, 4, 25, 36, 1, 4, 9, 16, 1, 144, 25, 4, 81]