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.

A186852 Number of 3-step knight's tours on an (n+2) X (n+2) board summed over all starting positions.

Table of values

n a(n)
1 16
2 104
3 328
4 664
5 1112
6 1672
7 2344
8 3128
9 4024
10 5032
11 6152
12 7384
13 8728
14 10184
15 11752
16 13432
17 15224
18 17128
19 19144
20 21272
21 23512
22 25864
23 28328
24 30904
25 33592
26 36392
27 39304
28 42328
29 45464
30 48712
31 52072
32 55544
33 59128
34 62824
35 66632
36 70552
37 74584
38 78728
39 82984
40 87352

List of values

[16, 104, 328, 664, 1112, 1672, 2344, 3128, 4024, 5032, 6152, 7384, 8728, 10184, 11752, 13432, 15224, 17128, 19144, 21272, 23512, 25864, 28328, 30904, 33592, 36392, 39304, 42328, 45464, 48712, 52072, 55544, 59128, 62824, 66632, 70552, 74584, 78728, 82984, 87352]