%I #4 Feb 18 2018 10:21:49
%S 1,2,2,4,8,4,8,31,31,8,16,121,179,121,16,32,472,1073,1073,472,32,64,
%T 1841,6479,10150,6479,1841,64,128,7181,39015,97462,97462,39015,7181,
%U 128,256,28010,235033,932318,1502630,932318,235033,28010,256,512,109255,1416220
%N T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.
%C Table starts
%C ...1......2.......4.........8..........16............32..............64
%C ...2......8......31.......121.........472..........1841............7181
%C ...4.....31.....179......1073........6479.........39015..........235033
%C ...8....121....1073.....10150.......97462........932318.........8918662
%C ..16....472....6479.....97462.....1502630......23034971.......353167830
%C ..32...1841...39015....932318....23034971.....564998177.....13855907809
%C ..64...7181..235033...8918662...353167830...13855907809....543386033722
%C .128..28010.1416220..85379274..5421997554..340475803209..21367169090398
%C .256.109255.8533123.817325435.83244577728.8367066746663.840301228632106
%H R. H. Hardin, <a href="/A299746/b299746.txt">Table of n, a(n) for n = 1..180</a>
%F Empirical for column k:
%F k=1: a(n) = 2*a(n-1)
%F k=2: a(n) = 3*a(n-1) +3*a(n-2) +2*a(n-3)
%F k=3: [order 10] for n>11
%F k=4: [order 37] for n>38
%e Some solutions for n=5 k=4
%e ..0..0..0..1. .0..0..1..0. .0..1..0..0. .0..0..0..1. .0..1..1..1
%e ..0..1..1..0. .1..1..1..0. .0..0..1..0. .1..0..0..0. .1..0..0..0
%e ..1..0..1..0. .0..0..0..1. .1..0..1..0. .0..0..1..0. .1..0..1..0
%e ..1..0..0..1. .1..1..0..1. .0..0..1..0. .0..0..0..1. .0..0..1..1
%e ..1..1..0..1. .1..1..1..0. .0..1..0..1. .1..1..1..1. .0..0..1..1
%Y Column 1 is A000079(n-1).
%Y Column 2 is A281831.
%Y Column 3 is A298996.
%Y Column 4 is A298997.
%K nonn,tabl
%O 1,2
%A _R. H. Hardin_, Feb 18 2018