%I #3 Apr 09 2013 10:47:15
%S 1458,10830,36042,99774,208146,430278,745650,1289622,2048514
%N Number of idempotent 6X6 0..n matrices of rank 1
%C Row 6 of A224524
%e Some solutions for n=2
%e ..0..0..1..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0....0..0..1..0..0..0
%e ..0..0..0..0..0..0....0..0..0..0..2..2....0..0..0..0..0..0....0..0..2..0..0..0
%e ..0..0..1..0..0..0....0..0..0..0..1..1....1..0..0..0..1..2....0..0..1..0..0..0
%e ..0..0..2..0..0..0....0..0..0..0..2..2....0..0..0..0..0..0....0..0..0..0..0..0
%e ..0..0..1..0..0..0....0..0..0..0..0..0....1..0..0..0..1..2....0..0..2..0..0..0
%e ..0..0..1..0..0..0....0..0..0..0..1..1....0..0..0..0..0..0....0..0..1..0..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Apr 09 2013
|