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.

A318538 Number of n X n (0,1)-matrices with nonzero pairwise distinct rows and nonzero pairwise distinct columns.

Table of values

n a(n)
0 1
1 1
2 6
3 174
4 24360
5 15198120
6 38415132000
7 376482729702240
8 14139748304132048640
9 2040859528996474439366400
10 1141301651605590355550899891200
11 2494751188402618305982805631973248000
12 21474225685319103561274021904272069843353600

List of values

[1, 1, 6, 174, 24360, 15198120, 38415132000, 376482729702240, 14139748304132048640, 2040859528996474439366400, 1141301651605590355550899891200, 2494751188402618305982805631973248000, 21474225685319103561274021904272069843353600]

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

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