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Search: id:A125593
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A125593 Number of nonsingular real n X n {0,1}-matrices which are not robust (cf. A125587). +0
7
0, 2, 106, 17552, 11911088, 26612379360 (list; graph; listen)
OFFSET

1,2
FORMULA

a(n) = A055165(n)-A125587(n)

CROSSREFS

Cf. A055165, A125587, A126603.

Sequence in context: A098653 A119433 A042351 this_sequence A139887 A111456 A023281

Adjacent sequences: A125590 A125591 A125592 this_sequence A125594 A125595 A125596

KEYWORD

nonn

AUTHOR

Artur Jasinski (grafix(AT)csl.pl), Jan 07 2007

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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