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.

A063443 Number of ways to tile an n X n square with 1 X 1 and 2 X 2 tiles.

Table of values

n a(n)
0 1
1 1
2 2
3 5
4 35
5 314
6 6427
7 202841
8 12727570
9 1355115601
10 269718819131
11 94707789944544
12 60711713670028729
13 69645620389200894313
14 144633664064386054815370
15 540156683236043677756331721
16 3641548665525780178990584908643
17 44222017282082621251230960522832336

List of values

[1, 1, 2, 5, 35, 314, 6427, 202841, 12727570, 1355115601, 269718819131, 94707789944544, 60711713670028729, 69645620389200894313, 144633664064386054815370, 540156683236043677756331721, 3641548665525780178990584908643, 44222017282082621251230960522832336]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.