|
%I #6 Sep 03 2022 23:24:22
%S 13111,128507,1115035,8976385,65910564,447407616,2839711239,
%T 17032477113,97375685767,534377877551,2830978450213,14545764469283,
%U 72762581349552,355496154794076,1700887643549135,7987526700446975,36887717880334053
%N Number of (6+1) X (n+1) 0..2 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction.
%C Row 6 of A250942.
%H R. H. Hardin, <a href="/A250948/b250948.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A250948/a250948.txt">Empirical recurrence of order 88</a>
%F Empirical recurrence of order 88 (see link above).
%e Some solutions for n=2
%e ..0..0..0....0..1..1....0..0..2....1..0..2....0..0..2....0..0..1....1..1..0
%e ..0..0..1....1..0..2....0..1..1....0..1..1....1..1..1....0..0..2....2..0..1
%e ..1..1..0....2..1..1....0..2..0....0..1..1....2..0..2....1..1..1....2..0..1
%e ..2..0..1....2..1..1....1..1..1....0..2..0....0..2..0....0..2..0....2..0..2
%e ..2..1..2....2..1..1....1..2..0....0..2..1....2..0..2....2..0..2....2..1..1
%e ..1..2..1....1..2..0....2..1..1....1..1..2....2..0..2....0..2..0....2..1..1
%e ..2..1..2....2..1..1....2..2..0....2..2..1....1..1..1....1..1..1....2..1..2
%Y Cf. A250942.
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 28 2014
| 