A263669 - OEIS

A263669

Number of (n+1)X(3+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.

57, 8839, 1754966, 378616581, 82911301197, 18152851159044, 3975352956264593, 870600994321238466, 190661571787018620881, 41754877343568316205841, 9144318064083473783629151, 2002605652522800243822208723

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 3 of A263672.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=2

..3..2..5..4....2..0..4..1....6..6..1..6....0..0..4..5....5..0..4..6

..2..0..5..5....3..3..1..5....3..0..2..2....1..3..0..5....5..0..3..2

..4..1..6..0....2..1..6..4....4..3..3..0....4..1..2..6....6..0..3..0