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 A210180 Number of (n+1)X6 0..3 arrays containing all values 0..3 with every 2X2 subblock having three or four distinct values, and new values 0..3 introduced in row major order 1
 103752, 82255351, 62264517380, 47230346056196, 35812805301833530, 27156404404201709994, 20592266923035456358072, 15614795007150616398474584, 11840454887138919128812338618, 8978431861925796030847663452124 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 5 of A210183 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=4 ..0..0..1..0..0..1....0..1..1..0..2..1....0..0..0..0..1..0....0..0..0..0..0..0 ..1..2..2..1..2..0....1..2..0..3..2..3....2..1..2..1..2..0....1..2..1..2..1..2 ..3..3..0..1..0..1....3..0..1..2..1..3....1..3..1..3..3..2....0..3..2..3..2..3 ..0..1..1..2..2..0....2..0..2..0..2..0....2..3..2..0..1..0....3..1..3..0..2..0 ..1..2..0..0..1..3....1..2..1..3..0..1....3..1..3..3..2..0....1..2..3..2..1..1 CROSSREFS Sequence in context: A237894 A171162 A235721 * A136312 A205260 A076761 Adjacent sequences: A210177 A210178 A210179 * A210181 A210182 A210183 KEYWORD nonn AUTHOR R. H. Hardin Mar 18 2012 STATUS approved

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Last modified December 7 15:42 EST 2023. Contains 367658 sequences. (Running on oeis4.)