%I #14 Jan 07 2022 15:54:33
%S 1,7,2401,40353607,33232930569601,1341068619663964900807,
%T 2651730845859653471779023381601,
%U 256923577521058878088611477224235621321607
%N a(n) = 7^(n^2).
%C Number of n X n matrices over GF(7).
%H Harry J. Smith, <a href="/A060759/b060759.txt">Table of n, a(n) for n = 0..34</a>
%t Table[7^n^2,{n,0,10}] (* _Harvey P. Dale_, Jan 07 2022 *)
%o (PARI) a(n)={7^(n^2)} \\ _Harry J. Smith_, Jul 10 2009
%K nonn,easy
%O 0,2
%A Ahmed Fares (ahmedfares(AT)my-deja.com), Apr 23 2001
%E More terms from _Olaf Voß_, Feb 11 2008