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A060757
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a(n) = 4^(n^2).
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8
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1, 4, 256, 262144, 4294967296, 1125899906842624, 4722366482869645213696, 316912650057057350374175801344, 340282366920938463463374607431768211456, 5846006549323611672814739330865132078623730171904
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OFFSET
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0,2
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COMMENTS
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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
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LINKS
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Harry J. Smith, Table of n, a(n) for n = 0..40
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MATHEMATICA
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f[n_]:=4^(n^2); f[Range[0, 14]] (* Vladimir Joseph Stephan Orlovsky, Feb 19 2011 *)
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PROG
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(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 */
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CROSSREFS
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Cf. A060761.
Cf. A060722.
Sequence in context: A206894 A207284 A229100 * A136807 A057156 A132656
Adjacent sequences: A060754 A060755 A060756 * A060758 A060759 A060760
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KEYWORD
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nonn
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AUTHOR
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Ahmed Fares (ahmedfares(AT)my-deja.com), Apr 23 2001
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EXTENSIONS
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More terms from Philippe Deléham, Nov 19 2007
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STATUS
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approved
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