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A210319
Number of (n+1)X8 0..3 arrays containing all values 0..3 with every 2X2 subblock having two or three distinct values, and new values 0..3 introduced in row major order
1
74362241, 2324938770750, 69133776440716096, 2038470253990478011542, 60016709910309693653046556, 1766551049932868715095878774445, 51994819539384403072547129110683133
OFFSET
1,1
COMMENTS
Column 7 of A210320
LINKS
EXAMPLE
Some solutions for n=4
..0..0..0..0..0..0..1..2....0..0..0..0..0..1..0..0....0..1..0..2..1..3..0..3
..1..0..1..3..1..3..3..1....0..2..1..2..3..3..3..3....1..0..2..1..0..3..3..3
..1..3..0..1..0..0..1..0....0..1..1..1..1..3..0..3....3..3..2..1..3..1..3..0
..0..1..1..3..3..0..3..1....3..3..2..2..2..3..3..1....0..1..1..2..1..1..0..2
..1..3..2..1..1..1..0..3....0..0..2..3..0..2..1..3....0..1..2..1..1..3..3..2
CROSSREFS
Sequence in context: A032431 A186535 A244924 * A295479 A203825 A109178
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 20 2012
STATUS
approved