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A223788 Number of nX7 0..2 arrays with rows, diagonals and antidiagonals unimodal 1

%I #4 Mar 27 2013 08:11:02

%S 239,57121,5425943,288823579,11992802966,478507693443,20229461153969,

%T 915762458891757,43206434381517063,2069374312587593444,

%U 99272303599050335774,4753191310090939188404,227274223415204231413155

%N Number of nX7 0..2 arrays with rows, diagonals and antidiagonals unimodal

%C Column 7 of A223789

%H R. H. Hardin, <a href="/A223788/b223788.txt">Table of n, a(n) for n = 1..75</a>

%e Some solutions for n=3

%e ..0..0..0..0..0..2..0....0..0..0..1..1..2..1....0..0..0..0..2..1..1

%e ..0..0..0..2..0..0..0....0..0..0..1..2..2..2....0..0..0..1..1..1..0

%e ..0..0..0..0..2..2..1....0..0..0..0..0..2..0....0..0..1..1..2..2..0

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 27 2013

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Last modified May 10 19:29 EDT 2024. Contains 372388 sequences. (Running on oeis4.)