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.

A253809 Array of pairs (x,y) of Markoff triples (x,y,z) with x <= y <= z, for z given in A002559.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 2
7 1
8 5
9 2
10 5
11 1
12 13
13 1
14 34
15 2
16 29
17 5
18 13
19 1
20 89
21 5
22 29
23 1
24 233
25 2
26 169
27 13
28 34
29 1
30 610
31 5
32 194
33 1
34 1597
35 2
36 985
37 5
38 433
39 13
40 194
41 34
42 89
43 1
44 4181
45 29
46 169
47 1
48 10946
49 2
50 5741
51 29
52 433
53 5
54 2897
55 13
56 1325
57 89
58 233
59 1
60 28657

List of values

[1, 1, 1, 1, 1, 2, 1, 5, 2, 5, 1, 13, 1, 34, 2, 29, 5, 13, 1, 89, 5, 29, 1, 233, 2, 169, 13, 34, 1, 610, 5, 194, 1, 1597, 2, 985, 5, 433, 13, 194, 34, 89, 1, 4181, 29, 169, 1, 10946, 2, 5741, 29, 433, 5, 2897, 13, 1325, 89, 233, 1, 28657]