A235751 - OEIS

A235751

Number of (n+1)X(3+1) 0..3 arrays with the sum of each 2X2 subblock two median terms lexicographically nondecreasing columnwise and nonincreasing rowwise

26852, 2349533, 214506660, 15727633969, 1128357765708, 70340776990634, 4196024974985786, 228047698147328939, 11808293463027281095, 571932616234637126758, 26460991147607025733587, 1162925364450912994914218

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OFFSET

1,1

COMMENTS

Column 3 of A235752

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..69

EXAMPLE

Some solutions for n=1

..0..1..1..2....0..2..2..0....1..2..0..2....1..2..2..1....3..1..3..2

..0..0..0..1....3..0..1..2....2..1..3..3....1..2..2..2....0..0..3..1

CROSSREFS