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.

A089483 Number of configurations of the sliding block 8-puzzle that require a minimum of n moves to be reached, starting with the empty square at mid-side.

Table of values

n a(n)
0 1
1 3
2 5
3 10
4 14
5 28
6 42
7 80
8 108
9 202
10 278
11 524
12 726
13 1348
14 1804
15 3283
16 4193
17 7322
18 8596
19 13930
20 14713
21 21721
22 19827
23 25132
24 18197
25 18978
26 9929
27 7359
28 2081
29 878
30 126
31 2

List of values

[1, 3, 5, 10, 14, 28, 42, 80, 108, 202, 278, 524, 726, 1348, 1804, 3283, 4193, 7322, 8596, 13930, 14713, 21721, 19827, 25132, 18197, 18978, 9929, 7359, 2081, 878, 126, 2]