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A263671 Number of (n+1)X(5+1) 0..6 arrays with each row and column divisible by 11, read as a base-7 number with top and left being the most significant digits. 1

%I

%S 1415,8877675,82911301197,869561054857737,9300808862372188095,

%T 99449421411244804734529,1063674233047097625578267742,

%U 11377040856328465152977872271881,121688800245982864467075057620553686

%N Number of (n+1)X(5+1) 0..6 arrays with each row and column divisible by 11, read as a base-7 number with top and left being the most significant digits.

%C Column 5 of A263672.

%H R. H. Hardin, <a href="/A263671/b263671.txt">Table of n, a(n) for n = 1..130</a>

%e Some solutions for n=1

%e ..3..0..3..3..0..4....4..6..0..3..0..4....4..3..6..3..0..1....3..6..4..0..6..1

%e ..1..0..1..1..0..5....5..2..0..1..0..5....5..1..2..1..0..4....1..2..5..0..2..4

%Y Cf. A263672.

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 23 2015

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Last modified February 4 23:12 EST 2023. Contains 360082 sequences. (Running on oeis4.)