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A235814 Number of (n+1)X(3+1) 0..3 arrays with the sum of each 2X2 subblock two median terms lexicographically nondecreasing rowwise and columnwise 1
26852, 2904651, 401195649, 40931219364, 4011288173007, 319846755566490, 23793668916081697, 1553084957967579236, 94854671090945534612, 5299128708294372457978, 279231451591046166518213 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A235815
LINKS
EXAMPLE
Some solutions for n=1
..3..0..3..1....1..2..2..1....2..0..3..3....1..0..3..2....0..1..1..0
..1..2..3..2....0..1..1..3....0..0..3..2....0..1..3..2....0..1..1..1
CROSSREFS
Sequence in context: A093180 A093181 A235751 * A199547 A051025 A048921
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 16 2014
STATUS
approved

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)