A250830 - OEIS

%I #4 Nov 27 2014 20:38:59

%S 1301881,516786049,170110220357,38812715138278,7652280240209823,

%T 1264362173336131434,188741543312105669523,25456673156697350427147,

%U 3200278185421598521832122,377087913265364446020024755

%N Number of (n+1)X(4+1) 0..4 arrays with nondecreasing maximum of every two consecutive values in every row and column

%C Column 4 of A250832

%H R. H. Hardin, <a href="/A250830/b250830.txt">Table of n, a(n) for n = 1..46</a>

%e Some solutions for n=1

%e ..0..0..2..2..3....0..0..1..4..4....0..0..2..2..2....0..0..0..2..2

%e ..0..0..4..4..4....0..3..4..4..4....3..3..2..3..3....3..3..1..4..4

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 27 2014