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A250517 Number of (n+1)X(6+1) 0..3 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction 1
1555689, 480626844, 117638074883, 28601087487209, 6541261035659334, 1474875409555370274, 323113599535682557884, 70426734930413990644347, 15166789970654676217014317, 3264846017918987982463733292 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A250519

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A089492 A253034 A328563 * A151620 A186920 A185804

Adjacent sequences:  A250514 A250515 A250516 * A250518 A250519 A250520

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 24 2014

STATUS

approved

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Last modified May 23 16:39 EDT 2022. Contains 353977 sequences. (Running on oeis4.)