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.

A048291 Number of {0,1} n X n matrices with no zero rows or columns.

Table of values

n a(n)
0 1
1 1
2 7
3 265
4 41503
5 24997921
6 57366997447
7 505874809287625
8 17343602252913832063
9 2334958727565749108488321
10 1243237913592275536716800402887
11 2630119877024657776969635243647463625
12 22170632855360952977731028744522744983195423

List of values

[1, 1, 7, 265, 41503, 24997921, 57366997447, 505874809287625, 17343602252913832063, 2334958727565749108488321, 1243237913592275536716800402887, 2630119877024657776969635243647463625, 22170632855360952977731028744522744983195423]

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

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