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.

A348051 Triangle T(j,k) of numerators of relativistically added fractional velocities w(u,v)=(u+v)/(u*v+1), with velocities enumerated by the Farey series, i.e., u(m) = v(m) = A007305(m)/A007306(m), m>=2.

Table of values

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

List of values

[4, 5, 3, 7, 9, 12, 2, 7, 11, 8, 3, 11, 16, 13, 20, 11, 7, 19, 17, 25, 15, 10, 13, 17, 16, 23, 27, 24, 7, 1, 13, 3, 5, 5, 19, 5, 11, 13, 4, 1, 8, 31, 29, 17, 28, 14, 17, 5, 4, 31, 39, 36, 23, 37, 48, 13, 2, 23, 19, 29, 9, 33, 11, 7, 9, 21, 5, 19, 26, 23, 34, 41, 37, 9, 14, 53, 49, 56]