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.

A226980 Number of ways to cut an n X n square into squares with integer sides, reduced for symmetry, where the orbits under the symmetry group of the square, D4, have 4 elements.

Table of values

n a(n)
1 0
2 0
3 1
4 6
5 26
6 264
7 1157
8 23460
9 153485
10 6748424
11 70521609
12 6791578258

List of values

[0, 0, 1, 6, 26, 264, 1157, 23460, 153485, 6748424, 70521609, 6791578258]

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

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