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A239174 Number of (n+1)X(4+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors 1
378, 3358, 142884, 4140964, 127574544, 3901908720, 119751372066, 3664449484670, 112283408888432, 3440153090631050, 105372547404353366, 3228095751643325026, 98891535699178971328, 3029394603374423030318, 92803263177905303702730 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A239178

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

CROSSREFS

Sequence in context: A071624 A058041 A224337 * A235761 A154078 A047632

Adjacent sequences:  A239171 A239172 A239173 * A239175 A239176 A239177

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 11 2014

STATUS

approved

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Last modified July 4 17:52 EDT 2022. Contains 355083 sequences. (Running on oeis4.)