id:A126603 - OEIS Search Results

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

+0
3

1, 12, 444, 60528, 31951200, 66495244096 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`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: A054913 A070285 A041617 this_sequence A092704 A121348 A112363` `Adjacent sequences: A126600 A126601 A126602 this_sequence 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 August 19 23:53 EDT 2008. Contains 142930 sequences.