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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.

A246859 Decimal expansion of the best constant K for the integral inequality integral_{0..1} f(x)^2*f'(x)^2 dx <= K*integral_{0..1} f'(x)^4 dx.

Table of values

n a(n)
1 3
2 4
3 6
4 1
5 1
6 8
7 9
8 6
9 5
10 6
11 0
12 5
13 9
14 3
15 3
16 4
17 5
18 0
19 9
20 9
21 6
22 0
23 9
24 0
25 5
26 4
27 2
28 0
29 6
30 8
31 7
32 6
33 5
34 9
35 1
36 5
37 9
38 8
39 3
40 9
41 5
42 2
43 8
44 1
45 3
46 8
47 5
48 9
49 7
50 4
51 8
52 6
53 4
54 0
55 1
56 6
57 3
58 8
59 0
60 5
61 8
62 7
63 7
64 3
65 1
66 1
67 3
68 5
69 8
70 2
71 9
72 0
73 2
74 6
75 8
76 1
77 8
78 2
79 6
80 3
81 6
82 4
83 6
84 1
85 5
86 2
87 8
88 7
89 9
90 5
91 5
92 1
93 0
94 8
95 9
96 7
97 3
98 4
99 2
100 3
101 8
102 6
103 8
104 4

List of values

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