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A251833 Number of (n+2)X(4+2) 0..3 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 3 4 5 or 6 1

%I

%S 97316,2298772,60982362,1464435968,35836727866,887220145536,

%T 21825045338978,537093052578680,13229795888571514,325764522080983072,

%U 8021252037010793838,197519171414099168890,4863726219033759694608

%N Number of (n+2)X(4+2) 0..3 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 3 4 5 or 6

%C Column 4 of A251836

%H R. H. Hardin, <a href="/A251833/b251833.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 09 2014

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Last modified March 27 05:46 EDT 2023. Contains 361554 sequences. (Running on oeis4.)