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A266054 Number of nX7 integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than or equal to itself. 1

%I

%S 77,26350,1590691,454759923,117167373425,30258541759225,

%T 7819198018954698,2018745468244312739,521534742484608022870,

%U 134708454094627645520858,34796405128906288428492776,8987960227810205008942677291

%N Number of nX7 integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than or equal to itself.

%C Column 7 of A266055.

%H R. H. Hardin, <a href="/A266054/b266054.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

%e ..0..1..2..3..2..1..1....1..0..3..3..3..2..1....0..2..3..3..1..0..2

%e ..2..2..3..2..2..3..0....1..3..0..3..1..0..1....0..3..3..3..3..1..0

%Y Cf. A266055.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 20 2015

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Last modified July 4 20:49 EDT 2022. Contains 355086 sequences. (Running on oeis4.)