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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.

A053846 Number of n X n matrices over GF(3) of order dividing 2 (i.e., number of solutions of X^2=I in GL(n,3)).

Table of values

n a(n)
0 1
1 2
2 14
3 236
4 12692
5 1783784
6 811523288
7 995733306992
8 3988947598331024
9 43581058503809001248
10 1559669026899267564563936
11 152805492791495918971070907584
12 49094725258525117931062810300451648
13 43237014297639482582550110281347475757696
14 124920254287369111633119733942816364074145497472

List of values

[1, 2, 14, 236, 12692, 1783784, 811523288, 995733306992, 3988947598331024, 43581058503809001248, 1559669026899267564563936, 152805492791495918971070907584, 49094725258525117931062810300451648, 43237014297639482582550110281347475757696, 124920254287369111633119733942816364074145497472]

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

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