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.

A257570 Rectangular array, read by antidiagonals: d(h,k) = distance between h and k in the tree at A232558, for h >=0, k >= 0.

Table of values

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

List of values

[0, 1, 1, 2, 0, 2, 3, 1, 1, 3, 3, 2, 0, 2, 3, 4, 2, 1, 1, 2, 4, 4, 3, 1, 0, 1, 3, 4, 5, 3, 2, 2, 2, 2, 3, 5, 4, 4, 2, 3, 0, 3, 2, 4, 4, 5, 3, 3, 1, 1, 1, 1, 3, 3, 5, 5, 4, 2, 2, 3, 0, 3, 2, 2, 4, 5, 6, 4, 3, 3, 4, 4, 4, 4, 3, 3, 4, 6, 5, 5, 3, 4, 1, 5, 0, 5]