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A180994 Number of (n+5)xn binary matrices with rows and then columns in strictly increasing order as binary numbers 0

%I #2 Mar 31 2012 12:35:49

%S 0,0,1,3489,5754681,15031688395,85146473995739,1221835613883859705,

%T 48879331646085761019504,5817604509321397715670886548,

%U 2157782748250229924192241839158932

%N Number of (n+5)xn binary matrices with rows and then columns in strictly increasing order as binary numbers

%C Subdiagonal 5 of A180989

%e All solutions for 8X3

%e ..0..0..0

%e ..0..0..1

%e ..0..1..0

%e ..0..1..1

%e ..1..0..0

%e ..1..0..1

%e ..1..1..0

%e ..1..1..1

%K nonn

%O 1,4

%A _R. H. Hardin_ Sep 30 2010

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Last modified April 19 12:06 EDT 2024. Contains 371792 sequences. (Running on oeis4.)