|
%I #6 Mar 10 2022 20:57:22
%S 412120,13569422,482106388,20221334140,818214906406,31933527869372,
%T 1258447301688012,50728902329436816,2031226107205290712,
%U 80510055858990315756,3200557123206480154254,127914709575314288040444
%N Number of (n+1) X (5+1) 0..3 arrays with the maximum plus the upper median plus the minimum of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one.
%C Column 5 of A237677.
%H R. H. Hardin, <a href="/A237676/b237676.txt">Table of n, a(n) for n = 1..13</a>
%e Some solutions for n=1
%e ..0..2..1..0..2..2....0..3..1..0..1..3....0..2..1..2..3..0....0..0..2..2..1..0
%e ..2..0..1..3..0..1....2..1..2..3..3..2....3..3..3..1..3..1....1..1..0..0..0..3
%Y Cf. A237677.
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 11 2014
| 