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A184077 Number of (n+1)X6 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
728, 1599, 25954, 360196, 5727704, 78169918, 1001709070, 11365443208, 113527064195, 996376517938, 7981937126443, 57019336018017, 369403819637423, 2163139811336090, 11523709148869437, 56091972813495962, 249933575893397818 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A184081

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..66

EXAMPLE

Some solutions for 3X6

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

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

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

...

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

...2..3..3..2..3.......6..7..7..6..6.......3..2..3..4..4.......2..2..2..2..3...

CROSSREFS

Sequence in context: A023704 A043487 A158395 * A234652 A050219 A051383

Adjacent sequences:  A184074 A184075 A184076 * A184078 A184079 A184080

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 09 2011

STATUS

approved

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Last modified November 29 15:46 EST 2021. Contains 349416 sequences. (Running on oeis4.)