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Number of (n+1)X(5+1) 0..4 arrays with each row and column divisible by 11, read as a base-5 number with top and left being the most significant digits.
1

%I #4 Oct 19 2015 09:45:23

%S 67,24687,25806394,36671816671,51240208193188,72687824624930136,

%T 103237170888547964007,146685081502423210877069,

%U 208439499386195821414721661,296190931332194742496734141475

%N Number of (n+1)X(5+1) 0..4 arrays with each row and column divisible by 11, read as a base-5 number with top and left being the most significant digits.

%C Column 5 of A263464.

%H R. H. Hardin, <a href="/A263463/b263463.txt">Table of n, a(n) for n = 1..160</a>

%e Some solutions for n=2

%e ..3..1..2..2..3..3....4..4..3..0..0..3....3..4..4..3..4..4....3..2..3..3..0..2

%e ..2..3..3..1..4..2....2..4..0..2..0..0....0..4..2..0..4..2....0..3..2..2..0..3

%e ..3..4..1..0..4..3....0..1..2..1..0..2....2..1..0..2..1..0....2..1..3..3..0..1

%Y Cf. A263464.

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 19 2015