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Search: id:A053291
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A053291 Nonsingular n X n matrices over GF(4). +0
10
1, 3, 180, 181440, 2961100800, 775476766310400, 3251791214634074112000, 218210695042457748180566016000, 234298374547168764346587444978647040000 (list; graph; listen)
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: A113270 A091324 A093434 this_sequence A042779 A103503 A157561

Adjacent sequences: A053288 A053289 A053290 this_sequence 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 December 4 23:11 EST 2009. Contains 170347 sequences.


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