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A210083 Number of (n+1)X6 0..3 arrays containing all values 0..3 with every 2X2 subblock having one, three or four distinct values, and new values 0..3 introduced in row major order 1
109194, 88297042, 68665065250, 53426795638847, 41562565414532492, 32333381450807878715, 25153548261434310770809, 19568045655940578683979856, 15222838587624987203876383638, 11842511977410566916962295825474 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A210086

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A157533 A233650 A286884 * A238044 A237963 A234700

Adjacent sequences:  A210080 A210081 A210082 * A210084 A210085 A210086

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 17 2012

STATUS

approved

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Last modified May 19 10:36 EDT 2019. Contains 323390 sequences. (Running on oeis4.)