|
%I #4 Feb 04 2014 06:07:15
%S 256,1696,1696,11242,25384,11242,79688,370670,370670,79688,571176,
%T 5876404,11560002,5876404,571176,4149488,93633848,398902424,398902424,
%U 93633848,4149488,30302376,1522516754,13627618416,30813347734
%N T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the maximum minus the lower median of every 2X2 subblock equal
%C Table starts
%C ......256........1696..........11242.............79688...............571176
%C .....1696.......25384.........370670...........5876404.............93633848
%C ....11242......370670.......11560002.........398902424..........13627618416
%C ....79688.....5876404......398902424.......30813347734........2332744838828
%C ...571176....93633848....13627618416.....2332744838828......385253068529754
%C ..4149488..1522516754...478901830764...183424213259920....66811807395192508
%C .30302376.24903561376.16855150746170.14401855281551812.11495860816900333298
%H R. H. Hardin, <a href="/A237175/b237175.txt">Table of n, a(n) for n = 1..97</a>
%F Empirical for column k:
%F k=1: [linear recurrence of order 27]
%F k=2: [order 75]
%e Some solutions for n=2 k=4
%e ..0..0..2..2..3....0..0..2..0..2....0..0..1..1..1....0..0..1..0..1
%e ..0..1..2..3..2....1..1..2..3..3....1..1..2..0..2....1..0..0..0..0
%e ..1..2..3..2..0....2..1..2..0..2....0..2..1..2..3....0..1..0..1..0
%K nonn,tabl
%O 1,1
%A _R. H. Hardin_, Feb 04 2014
| 