id:A116506 - OEIS Search Results

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Number of singular n X n rational {0,1}-matrices with no zero rows.

+0
5

0, 3, 169, 28065, 16114831, 33686890209, 262530190180063, 7717643584470877185 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n) = A055601(n) - A055165(n).`
	CROSSREFS	`Cf. A000410, A116507, A116527, A116532.` `Sequence in context: A100908 A142200 A137476 this_sequence A032484 A119117 A136473` `Adjacent sequences: A116503 A116504 A116505 this_sequence A116507 A116508 A116509`
	KEYWORD	`more,nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)eunet.rs), Apr 03 2006`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.