A125593 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A125593

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

6

0, 2, 106, 17552, 10911088, 26612379360

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..6.

FORMULA

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

CROSSREFS

Cf. A055165, A125587, A126603.

Sequence in context: A356723 A387438 A260579 * A352496 A139887 A174409

Adjacent sequences: A125590 A125591 A125592 * A125594 A125595 A125596

KEYWORD

nonn,more

AUTHOR

Artur Jasinski, Jan 07 2007

EXTENSIONS

Typo in a(5) corrected by Giovanni Resta, Jul 23 2025

STATUS

approved