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.

A242439 Decimal expansion of the coefficient C used in the asymptotic evaluation of the number of primitive Pythagorean triangles with area less than n, as C*sqrt(n).

Table of values

n a(n)
0 5
1 3
2 1
3 3
4 3
5 9
6 9
7 4
8 9
9 9
10 5
11 8
12 4
13 2
14 1
15 8
16 2
17 5
18 5
19 9
20 1
21 2
22 4
23 5
24 0
25 9
26 7
27 5
28 5
29 2
30 2
31 5
32 6
33 0
34 4
35 5
36 5
37 3
38 1
39 2
40 7
41 4
42 9
43 5
44 9
45 1
46 6
47 3
48 0
49 1
50 0
51 3
52 4
53 7
54 1
55 2
56 0
57 5
58 2
59 7
60 4
61 3
62 7
63 0
64 3
65 6
66 6
67 9
68 8
69 0
70 5
71 5
72 6
73 3
74 5
75 9
76 1
77 1
78 4
79 1
80 8
81 3
82 7
83 0
84 1
85 4
86 9
87 5
88 4
89 6
90 8
91 6
92 0
93 2
94 0
95 3
96 1
97 8
98 7
99 2

List of values

[5, 3, 1, 3, 3, 9, 9, 4, 9, 9, 5, 8, 4, 2, 1, 8, 2, 5, 5, 9, 1, 2, 4, 5, 0, 9, 7, 5, 5, 2, 2, 5, 6, 0, 4, 5, 5, 3, 1, 2, 7, 4, 9, 5, 9, 1, 6, 3, 0, 1, 0, 3, 4, 7, 1, 2, 0, 5, 2, 7, 4, 3, 7, 0, 3, 6, 6, 9, 8, 0, 5, 5, 6, 3, 5, 9, 1, 1, 4, 1, 8, 3, 7, 0, 1, 4, 9, 5, 4, 6, 8, 6, 0, 2, 0, 3, 1, 8, 7, 2]