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.

A252759 Manhattan distance of n in array A246278 from the top left corner: a(1) = 0; for n>1: a(n) = A055396(n) + A246277(n) - 1.

Table of values

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

List of values

[0, 1, 2, 2, 3, 3, 4, 4, 3, 5, 5, 6, 6, 7, 4, 8, 7, 9, 8, 10, 6, 11, 9, 12, 4, 13, 5, 14, 10, 15, 11, 16, 8, 17, 5, 18, 12, 19, 12, 20, 13, 21, 14, 22, 7, 23, 15, 24, 5, 25, 14, 26, 16, 27, 7, 28, 18, 29, 17, 30, 18, 31, 11, 32, 9, 33, 19, 34, 20, 35, 20, 36, 21, 37, 10, 38, 6, 39, 22, 40, 9, 41, 23, 42, 13, 43, 24, 44, 24, 45, 8]