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A237104 Number of (n+1)X(4+1) 0..2 arrays with the maximum minus the upper median of every 2X2 subblock equal 1
9491, 435113, 20079181, 1032827165, 53528626069, 2808787399965, 147635666660707, 7771739485974973, 409254548407433443, 21555712799615784575, 1135431220017544165621, 59810151248818350224169 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A237108
LINKS
EXAMPLE
Some solutions for n=1
..0..1..1..1..2....0..1..0..2..0....0..1..2..0..2....1..2..1..1..2
..2..0..2..1..1....2..2..2..0..2....0..0..0..1..0....2..2..0..1..2
CROSSREFS
Sequence in context: A110076 A204722 A204961 * A156402 A139676 A291209
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 03 2014
STATUS
approved

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Last modified April 20 09:30 EDT 2024. Contains 371799 sequences. (Running on oeis4.)