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 A203961 Number of (n+1)X5 0..2 arrays with column and row pair sums b(i,j)=a(i,j)+a(i,j-1) and c(i,j)=a(i,j)+a(i-1,j) such that rows of b(i,j) and columns of c(i,j) are lexicographically nondecreasing 1
 1579, 45307, 2774984, 157316750, 7594654075, 307121002440, 10649020852202, 323057300197928, 8726668452309006, 212841486133370354, 4739849013582481100, 97256290892559264697, 1852532779115705386166, 32962761352984953106390 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 4 of A203965 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=4 ..2..1..1..1..1....2..2..2..2..2....0..1..2..1..0....1..1..2..1..1 ..1..2..2..2..2....2..2..2..2..2....1..1..0..1..2....1..2..1..2..2 ..2..2..2..2..2....2..2..2..2..2....1..1..2..1..1....2..1..2..2..2 ..2..2..2..2..2....2..2..2..2..2....0..2..1..2..2....1..2..2..2..2 ..2..2..2..2..2....2..2..2..2..2....2..1..2..2..1....1..2..2..2..2 CROSSREFS Sequence in context: A183637 A223399 A210294 * A023082 A216064 A182409 Adjacent sequences:  A203958 A203959 A203960 * A203962 A203963 A203964 KEYWORD nonn AUTHOR R. H. Hardin Jan 08 2012 STATUS approved

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Last modified May 25 10:57 EDT 2013. Contains 225647 sequences.