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A184076 Number of (n+1)X5 0..2 arrays with rows and columns in nondecreasing order and with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one 1
335, 578, 5760, 44050, 360196, 2628898, 18149260, 114306440, 641511811, 3199259658, 14641967639, 60085046104, 226607593574, 780635651041, 2485466746310, 7338252792056, 20191975951936, 52010906173702 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A184081

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..168

EXAMPLE

Some solutions for 3X5

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

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

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

...

...5..6..6..7.......2..3..2..3.......1..2..3..4.......2..2..3..4...

...6..6..7..7.......3..3..3..3.......2..3..3..3.......3..2..2..3...

CROSSREFS

Sequence in context: A252995 A119760 A046015 * A253227 A105099 A038648

Adjacent sequences:  A184073 A184074 A184075 * A184077 A184078 A184079

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 09 2011

STATUS

approved

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Last modified November 28 22:01 EST 2021. Contains 349415 sequences. (Running on oeis4.)