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A060757 a(n) = 4^(n^2). 8
1, 4, 256, 262144, 4294967296, 1125899906842624, 4722366482869645213696, 316912650057057350374175801344, 340282366920938463463374607431768211456, 5846006549323611672814739330865132078623730171904 (list; graph; refs; listen; history; text; internal format)
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

Harry J. Smith, Table of n, a(n) for n = 0..40

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.

Sequence in context: A206894 A207284 A229100 * A136807 A057156 A132656

Adjacent sequences:  A060754 A060755 A060756 * A060758 A060759 A060760

KEYWORD

nonn

AUTHOR

Ahmed Fares (ahmedfares(AT)my-deja.com), Apr 23 2001

EXTENSIONS

More terms from Philippe Deléham, Nov 19 2007

STATUS

approved

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Last modified June 24 12:30 EDT 2021. Contains 345416 sequences. (Running on oeis4.)