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A235741 Number of (n+1)X(5+1) 0..2 arrays with the sum of each 2X2 subblock maximum and minimum lexicographically nondecreasing columnwise and nonincreasing rowwise 1
167892, 36199157, 7433913626, 1402427258099, 257369376150524, 45081614802280999, 7733449708119520219, 1291234700949405911512, 212256857362792812709735, 34319052523965233251921090 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A235742
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..2..2..2....0..2..0..2..0..1....0..0..1..0..2..2....0..2..0..0..0..2
..1..2..2..1..0..0....1..2..2..0..2..2....2..1..2..2..0..2....2..0..2..2..2..2
CROSSREFS
Sequence in context: A235436 A262802 A247994 * A236081 A140941 A186550
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 15 2014
STATUS
approved

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Last modified May 27 15:46 EDT 2024. Contains 372870 sequences. (Running on oeis4.)