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 A234783 Number of (n+1)X(5+1) 0..3 arrays with no adjacent elements equal and with each 2X2 subblock having the number of clockwise edge increases equal to the number of counterclockwise edge increases 1
 125228, 17521780, 2502596188, 359793857812, 51845281856108, 7476894104333052, 1078605317680077396, 155614824084934672788, 22452077551856021854716, 3239428188830770758924524, 467393277375896551656412372 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 5 of A234786 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 R. H. Hardin, Empirical recurrence of order 70 FORMULA Empirical recurrence of order 70 (see link above) EXAMPLE Some solutions for n=1 ..1..3..1..2..3..2....2..1..2..0..1..3....0..2..1..2..0..1....0..2..0..2..3..1 ..0..1..2..0..1..0....1..2..0..2..0..1....2..1..2..0..1..0....2..3..2..3..1..3 CROSSREFS Sequence in context: A351948 A341115 A183797 * A206134 A237728 A048936 Adjacent sequences: A234780 A234781 A234782 * A234784 A234785 A234786 KEYWORD nonn AUTHOR R. H. Hardin, Dec 30 2013 STATUS approved

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Last modified March 20 15:55 EDT 2023. Contains 361384 sequences. (Running on oeis4.)