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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.

A065128 Number of invertible n X n matrices mod 4 (i.e., over the ring Z_4).

Table of values

n a(n)
0 1
1 2
2 96
3 86016
4 1321205760
5 335522845163520
6 1385295986380096143360
7 92239345887620476544860815360
8 98654363640526679389774053813465907200
9 1691558770638735027870457216848672340872423014400
10 464518059995994038184379206447729320401459864818351813427200

List of values

[1, 2, 96, 86016, 1321205760, 335522845163520, 1385295986380096143360, 92239345887620476544860815360, 98654363640526679389774053813465907200, 1691558770638735027870457216848672340872423014400, 464518059995994038184379206447729320401459864818351813427200]

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

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