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A223781 Number of nX6 0..1 arrays with row sums unimodal and column sums inverted unimodal 0

%I #3 Mar 27 2013 06:09:37

%S 22,1066,41257,1467585,47578884,1441157406,41206839418,1126424633689,

%T 29624137360831,754958917204216,18727101503129461,454102386552585234

%N Number of nX6 0..1 arrays with row sums unimodal and column sums inverted unimodal

%C Column 6 of A223782

%e Some solutions for n=3

%e ..0..1..1..0..1..1....1..1..0..1..0..0....0..0..0..1..1..1....1..1..0..1..0..1

%e ..1..0..0..0..0..1....1..0..0..0..1..1....1..0..1..1..0..0....1..0..1..0..1..1

%e ..1..0..0..0..0..1....1..0..0..0..1..1....1..1..1..0..1..1....1..0..0..0..0..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 27 2013

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Last modified August 27 03:02 EDT 2024. Contains 375462 sequences. (Running on oeis4.)