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%I #28 Jun 29 2021 16:53:40
%S 1,4,256,262144,4294967296,1125899906842624,4722366482869645213696,
%T 316912650057057350374175801344,
%U 340282366920938463463374607431768211456,5846006549323611672814739330865132078623730171904,1606938044258990275541962092341162602522202993782792835301376
%N a(n) = 4^(n^2).
%C Number of n X n matrices over GF(4).
%C a(n) = k^(n^2) with k = 2, 3, 4,... counts n X n matrices over GF(k). - Vincenzo Origlio (vincenzo.origlio(AT)itc.cnr.it), Nov 14 2002
%H Harry J. Smith, <a href="/A060757/b060757.txt">Table of n, a(n) for n = 0..40</a>
%F a(n) = A118185(2n,n). - _Alois P. Heinz_, Jun 29 2021
%t f[n_]:=4^(n^2);f[Range[0,14]] (* _Vladimir Joseph Stephan Orlovsky_, Feb 19 2011 *)
%o (PARI) a(n)={4^(n^2)} \\ _Harry J. Smith_, Jul 10 2009
%o (Maxima) A060757(n):=4^(n^2)$
%o makelist(A060757(n),n,0,10); /* _Martin Ettl_, Nov 08 2012 */
%Y Cf. A060761.
%Y Cf. A060722.
%Y Cf. A118185.
%K nonn
%O 0,2
%A Ahmed Fares (ahmedfares(AT)my-deja.com), Apr 23 2001
%E More terms from _Philippe Deléham_, Nov 19 2007