A203942 Number of (n+1)X7 0..5 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) nondecreasing in column and row directions, respectively

10808414, 1186308022, 88637852693, 4247443759982, 142896138921828, 3601865763979034, 71890441717085471, 1179504158362844214, 16408154653966945422, 197794639813897768296, 2104625076176364592361

Offset

1,1

Comments

Column 6 of A203944

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=4
..5..5..5..5..5..5..5....5..0..5..4..4..4..5....3..0..4..3..2..3..2
..5..5..5..5..5..5..5....0..5..4..5..5..5..5....0..3..3..4..5..4..5
..5..5..5..5..5..5..5....1..4..5..5..5..5..5....4..2..4..5..4..5..4
..5..5..5..5..5..5..5....2..4..5..5..5..5..5....2..4..5..4..5..4..5
..5..5..5..5..5..5..5....2..4..5..5..5..5..5....2..5..4..5..4..5..4

Crossrefs

Sequence in context: A237149 A344634 A071370 * A381074 A251488 A214245

Adjacent sequences: A203939 A203940 A203941 * A203943 A203944 A203945

Keyword

nonn

Author

R. H. Hardin Jan 08 2012

Status

approved