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Numbers less than the maximum possible determinant A085000(3)=412 not occurring as determinant of a 3 X 3 matrix with elements 1..9.
8

%I #3 Mar 31 2012 10:29:03

%S 324,329,355,357,358,362,364,365,367,373,375,378,381,383,386,387,394,

%T 397,399,401,403,406,409,411

%N Numbers less than the maximum possible determinant A085000(3)=412 not occurring as determinant of a 3 X 3 matrix with elements 1..9.

%H Hugo Pfoertner, <a href="http://www.randomwalk.de/sequences/a088215.pdf">Possible determinants of 3 X 3 matrix with elements 1..9.</a>

%e 398 is not in the sequence because it can be expressed as det ((9 3 5)(4 8 2)(1 6 7)).

%Y Cf. A085000, A088215, A088216, A088217.

%K fini,full,nonn

%O 1,1

%A _Hugo Pfoertner_, Sep 23 2003