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A251440 Number of (n+1)X(6+1) 0..3 arrays with no 2X2 subblock having the minimum of its diagonal elements greater than the absolute difference of its antidiagonal elements 1
46227589, 163787201307, 528079828285838, 1763553101217607559, 5809497281904741777928, 19237738468135258125727548, 63577339993396485656457199590, 210274431115789207766004659990778 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A251442

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=1

..0..0..0..2..1..2..1....0..0..0..1..3..2..2....0..0..0..0..0..0..3

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

CROSSREFS

Sequence in context: A112444 A083630 A258609 * A250598 A237897 A230756

Adjacent sequences:  A251437 A251438 A251439 * A251441 A251442 A251443

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 02 2014

STATUS

approved

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Last modified December 1 22:12 EST 2021. Contains 349435 sequences. (Running on oeis4.)