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.

A187172 T(n,k) is the number of n-step left-handed knight's tours (moves only out two, left one) on a k X k board summed over all starting positions.

Table of values

n a(n)
1 1
2 4
3 0
4 9
5 0
6 0
7 16
8 8
9 0
10 0
11 25
12 24
13 0
14 0
15 0
16 36
17 48
18 16
19 0
20 0
21 0
22 49
23 80
24 60
25 8
26 0
27 0
28 0
29 64
30 120
31 128
32 48
33 0
34 0
35 0
36 0
37 81
38 168
39 220
40 176
41 16
42 0
43 0
44 0
45 0
46 100
47 224
48 336
49 384
50 136
51 0
52 0
53 0
54 0
55 0
56 121
57 288
58 476
59 664
60 456
61 88
62 0
63 0
64 0
65 0
66 0
67 144
68 360
69 640
70 1016
71 1024
72 496
73 16
74 0
75 0
76 0
77 0
78 0

List of values

[1, 4, 0, 9, 0, 0, 16, 8, 0, 0, 25, 24, 0, 0, 0, 36, 48, 16, 0, 0, 0, 49, 80, 60, 8, 0, 0, 0, 64, 120, 128, 48, 0, 0, 0, 0, 81, 168, 220, 176, 16, 0, 0, 0, 0, 100, 224, 336, 384, 136, 0, 0, 0, 0, 0, 121, 288, 476, 664, 456, 88, 0, 0, 0, 0, 0, 144, 360, 640, 1016, 1024, 496, 16, 0, 0, 0, 0, 0]