A183835 Number of (n+1)X9 0..2 arrays with each element of every 2X2 subblock being the sum mod 3 of two others.

701191, 71897239, 7093125423, 778858637315, 82530377465595, 9166454488125047, 995346656959800911, 110479563010698341555, 12107676653417111776971, 1341155136815090481979787, 147545484544758773635797011

Offset

1,1

Comments

Column 8 of A183836

Links

R. H. Hardin, Table of n, a(n) for n = 1..56

Example

Some solutions for 3X9
..0..1..0..1..0..1..2..1..1....0..1..0..2..0..2..1..2..0
..1..2..1..2..1..2..1..2..2....2..1..2..1..2..1..2..1..2
..1..0..1..2..0..2..0..1..1....2..0..2..1..2..1..0..1..0

Crossrefs

Sequence in context: A204496 A332850 A378475 * A273969 A203834 A234701

Adjacent sequences: A183832 A183833 A183834 * A183836 A183837 A183838

Keyword

nonn

Author

R. H. Hardin, Jan 07 2011

Status

approved