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A060757 a(n) = 4^(n^2). 9

%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

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Last modified March 28 15:28 EDT 2024. Contains 371254 sequences. (Running on oeis4.)