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.

A065072 Number of ways to tile a square of side 2n by dominoes (rectangles of size 2 X 1 or 1 X 2) is 2^n * a(n)^2 (see A004003).

Table of values

n a(n)
0 1
1 1
2 3
3 29
4 901
5 89893
6 28793575
7 29607089625
8 97725875584681
9 1035449388414303593
10 35216739783694029601963
11 3844747107219467355553841461
12 1347358497824862447450096142795629
13 1515633798331963142551890627742773295309

List of values

[1, 1, 3, 29, 901, 89893, 28793575, 29607089625, 97725875584681, 1035449388414303593, 35216739783694029601963, 3844747107219467355553841461, 1347358497824862447450096142795629, 1515633798331963142551890627742773295309]