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.

A328928 Squares visited by a knight moving on a taxicab geometry numbered board where the knight moves to the smallest numbered unvisited square; the minimum distance from the origin is used if the square numbers are equal; the smallest spiral number ordering is used if the distances are equal.

Table of values

n a(n)
0 0
1 3
2 2
3 1
4 2
5 1
6 2
7 1
8 2
9 1
10 2
11 3
12 4
13 5
14 2
15 3
16 4
17 3
18 4
19 3
20 2
21 5
22 4
23 3
24 4
25 5
26 2
27 3
28 4
29 5
30 4
31 5
32 4
33 3
34 4
35 5
36 6
37 3
38 4
39 3
40 4
41 3
42 4
43 3
44 4
45 5
46 6
47 5
48 6
49 7
50 6
51 5
52 4
53 5
54 4
55 7
56 6
57 5
58 6
59 7
60 6
61 5
62 6
63 5
64 4
65 7
66 6
67 5
68 6
69 7
70 6
71 5
72 8
73 7
74 6
75 7
76 6
77 5
78 6
79 7
80 6
81 5
82 6
83 5
84 6
85 7
86 8
87 7
88 8
89 7
90 6
91 7
92 8
93 7
94 6
95 7
96 8
97 7
98 6

List of values

[0, 3, 2, 1, 2, 1, 2, 1, 2, 1, 2, 3, 4, 5, 2, 3, 4, 3, 4, 3, 2, 5, 4, 3, 4, 5, 2, 3, 4, 5, 4, 5, 4, 3, 4, 5, 6, 3, 4, 3, 4, 3, 4, 3, 4, 5, 6, 5, 6, 7, 6, 5, 4, 5, 4, 7, 6, 5, 6, 7, 6, 5, 6, 5, 4, 7, 6, 5, 6, 7, 6, 5, 8, 7, 6, 7, 6, 5, 6, 7, 6, 5, 6, 5, 6, 7, 8, 7, 8, 7, 6, 7, 8, 7, 6, 7, 8, 7, 6]