%I #6 Mar 15 2023 15:23:56
%S 92,1944,21648,128436,556024,1974784,5967084,15714420,38247620,
%T 85101320,176828220,348467560,652542984,1168383332,2021263648,
%U 3377139576,5476158948,8658723556,13363266788,20175405532,29898470296,43507494332
%N Number of length 3+5 0..n arrays with no six consecutive terms having two times the sum of any two elements equal to the sum of the remaining four.
%C Row 3 of A249233.
%H R. H. Hardin, <a href="/A249236/b249236.txt">Table of n, a(n) for n = 1..31</a>
%e Some solutions for n=4
%e ..0....0....1....1....1....0....0....3....2....0....1....1....2....3....2....2
%e ..2....3....3....0....2....1....2....0....3....1....0....4....3....0....2....2
%e ..1....4....3....3....1....4....3....2....4....0....2....2....1....3....2....1
%e ..1....1....1....0....4....2....1....2....0....4....0....4....2....3....3....0
%e ..2....3....2....3....1....0....1....1....0....2....4....3....0....0....4....1
%e ..1....2....1....1....1....0....0....3....2....0....4....0....0....1....1....2
%e ..3....1....0....1....4....0....4....0....4....0....3....3....4....0....2....1
%e ..0....0....4....0....2....1....1....0....1....1....1....4....0....0....4....2
%Y Cf. A249233.
%K nonn
%O 1,1
%A _R. H. Hardin_, Oct 23 2014
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