A126603 - OEIS

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A126603

Number of real {0,1}-matrices of size n X n which are not robust (cf. A125587).

1, 12, 444, 60528, 31951200, 66495244096 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	COMMENTS	`a(n) = 2^(n^2) - A125587(n) = A002416(n) - A125587(n). - Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jan 08 2007`
	CROSSREFS	`Cf. A125587, A002416.` `Sequence in context: A041617 A159534 A195616 * A192601 A092704 A202799` `Adjacent sequences: A126600 A126601 A126602 * A126604 A126605 A126606`
	KEYWORD	`nonn,more`
	AUTHOR	`Artur Jasinski (grafix(AT)csl.pl), Jan 06 2007`
	EXTENSIONS	`a(5) and a(6) (from A125587) from Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jan 08 2007`

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Last modified February 14 21:59 EST 2012. Contains 205667 sequences.