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A060757
a(n) = 4^(n^2).
9
1, 4, 256, 262144, 4294967296, 1125899906842624, 4722366482869645213696, 316912650057057350374175801344, 340282366920938463463374607431768211456, 5846006549323611672814739330865132078623730171904, 1606938044258990275541962092341162602522202993782792835301376
OFFSET
0,2
COMMENTS
Number of n X n matrices over GF(4).
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
LINKS
FORMULA
a(n) = A118185(2n,n). - Alois P. Heinz, Jun 29 2021
MATHEMATICA
f[n_]:=4^(n^2); f[Range[0, 14]] (* Vladimir Joseph Stephan Orlovsky, Feb 19 2011 *)
PROG
(PARI) a(n)={4^(n^2)} \\ Harry J. Smith, Jul 10 2009
(Maxima) A060757(n):=4^(n^2)$
makelist(A060757(n), n, 0, 10); /* Martin Ettl, Nov 08 2012 */
CROSSREFS
Cf. A060761.
Cf. A060722.
Cf. A118185.
Sequence in context: A206894 A207284 A229100 * A136807 A057156 A132656
KEYWORD
nonn
AUTHOR
Ahmed Fares (ahmedfares(AT)my-deja.com), Apr 23 2001
EXTENSIONS
More terms from Philippe Deléham, Nov 19 2007
STATUS
approved