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A210122 Number of (n+1)X6 0..3 arrays with every 2X2 subblock having two or four distinct values, and new values 0..3 introduced in row major order 1
11369, 836053, 62169169, 4697571356, 357147640252, 27242258026525, 2081130274494177, 159103072099072264, 12167807736843748682, 930723556934988874247, 71197532992820892293391, 5446612503376878518504118 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A210125

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A067791 A067779 A202377 * A185768 A082440 A083975

Adjacent sequences:  A210119 A210120 A210121 * A210123 A210124 A210125

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 17 2012

STATUS

approved

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Last modified May 23 01:22 EDT 2013. Contains 225585 sequences.