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A184066 Number of (n+1)X5 binary 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
34, 73, 382, 1918, 7671, 22452, 57488, 126978, 248290, 439534, 717161, 1096422, 1592731, 2221230, 2997249, 3936118, 5053167, 6363726, 7883125, 9626694, 11609763, 13847662, 16355721, 19149270, 22243639, 25654158, 29396157, 33484966 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A184071

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..200

EXAMPLE

Some solutions for 3X5

..0..0..0..1..1....0..0..0..0..0....0..1..1..1..1....0..0..1..1..1

..0..1..1..1..1....0..1..1..1..1....1..0..0..1..1....0..1..0..1..1

..1..0..0..0..1....1..0..0..0..0....1..1..1..0..1....1..0..1..0..1

...

...1..2..3..4.......1..2..2..2.......2..2..3..4.......1..2..3..4...

...2..2..2..3.......2..2..2..2.......3..2..2..3.......2..2..2..3...

CROSSREFS

Sequence in context: A063333 A079863 A154095 * A277449 A063533 A216432

Adjacent sequences:  A184063 A184064 A184065 * A184067 A184068 A184069

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 09 2011

STATUS

approved

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Last modified May 31 09:30 EDT 2020. Contains 334748 sequences. (Running on oeis4.)