id:A053293 - OEIS Search Results

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Number of nonsingular n X n matrices over GF(7).

+0
10

1, 6, 2016, 33784128, 27811094169600, 1122211189922928537600, 2218959336124989671614429593600, 214992513152176999576908105619651923148800 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`J. Overbey, W. Traves and J. Wojdylo, On the Keyspace of the Hill Cipher`
	FORMULA	`(7^n - 1)(7^n - 7)...(7^n - 7^(n-1))`
	CROSSREFS	`Cf. A002884, A053290-A053292.` `Cf. A003790.` `Sequence in context: A160301 A024086 A094036 this_sequence A004817 A089535 A059081` `Adjacent sequences: A053290 A053291 A053292 this_sequence A053294 A053295 A053296`
	KEYWORD	`nonn,easy`
	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 20 00:58 EST 2009. Contains 171054 sequences.

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