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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.

A183051 Array of least knight's moves to points on the square |i|+|j|=n on infinite chessboard.

Table of values

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

List of values

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

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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