A235967 - OEIS

%I #5 Aug 11 2014 22:46:08

%S 13194,119770,872370,7116040,60649470,512448944,4326517048,

%T 36654517336,310058272376,2622217549676,22194876850280,

%U 187757780316632,1588052904722638,13434803694817160,113682844748325674

%N Number of (n+1)X(3+1) 0..3 arrays colored with the upper median value of each 2X2 subblock

%C Column 3 of A235972

%H R. H. Hardin, <a href="/A235967/b235967.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A235967/a235967.txt">Empirical recurrence of order 88</a>

%F Empirical recurrence of order 88 (see link above)

%e Some solutions for n=2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 17 2014