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A201151 Number of nX4 0..2 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally 1
19, 140, 860, 4572, 22183, 100362, 432048, 1791740, 7225068, 28510387, 110629661, 423640742, 1605361751, 6032626211, 22517083366, 83589139136, 308933515758, 1137661210293, 4177146453272, 15300167480847, 55930646132694 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A201155

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..49

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Sequence in context: A057636 A104046 A060104 * A221600 A110694 A107962

Adjacent sequences:  A201148 A201149 A201150 * A201152 A201153 A201154

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 27 2011

STATUS

approved

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Last modified September 30 13:23 EDT 2022. Contains 357105 sequences. (Running on oeis4.)