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 A224806 T(n,k)=Number of (n+2)X(k+2) 0..3 matrices with each 3X3 subblock having the same population 4

%I

%S 262144,1048576,1048576,4194304,2867200,4194304,16777216,8151040,

%T 8151040,16777216,78118912,25056256,16844800,25056256,78118912,

%U 363741184,100235776,39510016,39510016,100235776,363741184,1693669888,417335296

%N T(n,k)=Number of (n+2)X(k+2) 0..3 matrices with each 3X3 subblock having the same population

%C Table starts

%C .....262144....1048576...4194304..16777216..78118912.363741184.1693669888

%C ....1048576....2867200...8151040..25056256.100235776.417335296.1816453120

%C ....4194304....8151040..16844800..39510016.132674560.486062080.1959843328

%C ...16777216...25056256..39510016..70451200.188858368

%C ...78118912..100235776.132674560.188858368

%C ..363741184..417335296.486062080

%C .1693669888.1816453120

%C .8752522240

%H R. H. Hardin, <a href="/A224806/b224806.txt">Table of n, a(n) for n = 1..39</a>

%e Some solutions for n=2 k=4

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

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

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

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

%K nonn,tabl

%O 1,1

%A _R. H. Hardin_ Apr 18 2013

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Last modified May 22 23:18 EDT 2022. Contains 353959 sequences. (Running on oeis4.)