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.

A240124 Number of inequivalent ways to cut an n X n square into squares with integer sides, such that the dissection has 180-degree rotational symmetry, but no other symmetries.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 2
6 19
7 109
8 1781
9 13660
10 397689
11 5368943
12 289864745

List of values

[0, 0, 0, 0, 2, 19, 109, 1781, 13660, 397689, 5368943, 289864745]

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

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