A235814 - OEIS

%I #4 Jan 16 2014 06:19:15

%S 26852,2904651,401195649,40931219364,4011288173007,319846755566490,

%T 23793668916081697,1553084957967579236,94854671090945534612,

%U 5299128708294372457978,279231451591046166518213

%N Number of (n+1)X(3+1) 0..3 arrays with the sum of each 2X2 subblock two median terms lexicographically nondecreasing rowwise and columnwise

%C Column 3 of A235815

%H R. H. Hardin, <a href="/A235814/b235814.txt">Table of n, a(n) for n = 1..65</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 16 2014