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A236081 Number of (n+1) X (5+1) 0..2 arrays with the sum of each 2 X 2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise. 1
167892, 40097396, 10003171144, 2353737191047, 558542932337300, 126138961904040570, 27744841719671138194, 5832339695757183406469, 1183186252204989571469409, 230924323943367731755228208 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A236082.
LINKS
EXAMPLE
Some solutions for n=1
..0..0..2..0..0..1....0..0..0..1..1..2....1..0..2..0..2..1....1..0..0..0..1..2
..0..1..2..2..2..2....1..0..1..2..0..0....0..2..0..0..2..2....1..0..2..1..2..0
CROSSREFS
Cf. A236082.
Sequence in context: A262802 A247994 A235741 * A140941 A186550 A151618
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 19 2014
STATUS
approved

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Last modified May 19 07:05 EDT 2024. Contains 372666 sequences. (Running on oeis4.)