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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.

A221976 The number of n X n matrices with zero determinant and with entries a permutation of [1,2,..,n^2].

Table of values

n	a(n)
1	0
2	0
3	2736
4	8290316160

List of values

[0, 0, 2736, 8290316160]

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

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