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.

A367252 a(n) is the number of ways to tile an n X n square as explained in comments.

Table of values

n a(n)
0 1
1 0
2 1
3 4
4 88
5 3939
6 534560
7 185986304
8 175655853776
9 437789918351688
10 2898697572048432368
11 50698981110982431863735
12 2342038257118692026082013568
13 285250169294740386915765591840768
14 91531011920509198679773321121428857296
15 77312253225939431362091700178995800855209496

List of values

[1, 0, 1, 4, 88, 3939, 534560, 185986304, 175655853776, 437789918351688, 2898697572048432368, 50698981110982431863735, 2342038257118692026082013568, 285250169294740386915765591840768, 91531011920509198679773321121428857296, 77312253225939431362091700178995800855209496]