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A053291 Nonsingular n X n matrices over GF(4). 9
1, 3, 180, 181440, 2961100800, 775476766310400, 3251791214634074112000, 218210695042457748180566016000, 234298374547168764346587444978647040000 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

(4^n - 1)(4^n - 4)...(4^n - 4^(n-1))

CROSSREFS

Cf. A002884, A053290, A053292, A053293.

Cf. A003788.

Sequence in context: A091324 A198446 A093434 * A013519 A042779 A103503

Adjacent sequences:  A053288 A053289 A053290 * A053292 A053293 A053294

KEYWORD

easy,nonn

AUTHOR

Stephen G. Penrice (spenrice(AT)ets.org), Mar 04 2000

EXTENSIONS

More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Mar 16 2000

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Last modified February 15 09:26 EST 2012. Contains 205753 sequences.