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.

A187589 Number of 6-step E, S, NW and NE-moving king's tours on an n X n board summed over all starting positions.

Table of values

n a(n)
1 0
2 0
3 104
4 1069
5 3514
6 7480
7 12874
8 19696
9 27946
10 37624
11 48730
12 61264
13 75226
14 90616
15 107434
16 125680
17 145354
18 166456
19 188986
20 212944
21 238330
22 265144
23 293386
24 323056
25 354154
26 386680
27 420634
28 456016
29 492826
30 531064
31 570730
32 611824
33 654346
34 698296

List of values

[0, 0, 104, 1069, 3514, 7480, 12874, 19696, 27946, 37624, 48730, 61264, 75226, 90616, 107434, 125680, 145354, 166456, 188986, 212944, 238330, 265144, 293386, 323056, 354154, 386680, 420634, 456016, 492826, 531064, 570730, 611824, 654346, 698296]