A203668 Number of (n+1) X 5 0..6 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.

1049566, 108864887, 7178236454, 314604157273, 10106160753534, 248951034536521, 4957510935448467, 82056214302673100, 1162493717539259758, 14362622296405091168, 157550505960257451387, 1554633094350251368123

Offset

1,1

Comments

Column 4 of A203672.

Links

R. H. Hardin, Table of n, a(n) for n = 1..73

Example

Some solutions for n=4
..6..6..6..6..6....4..3..2..6..5....3..0..2..6..4....0..1..1..5..3
..6..6..6..6..6....2..5..6..5..6....1..4..4..4..6....3..2..5..2..6
..6..6..6..6..6....5..6..5..6..5....3..6..6..6..6....0..5..2..5..3
..6..6..6..6..6....6..5..6..5..6....6..6..6..6..6....2..3..6..3..5
..6..6..6..6..6....5..6..5..6..5....6..6..6..6..6....6..6..3..6..4

Crossrefs

Cf. A203672.

Sequence in context: A017703 A013968 A036098 * A253312 A253660 A253730

Adjacent sequences: A203665 A203666 A203667 * A203669 A203670 A203671

Keyword

nonn

Author

R. H. Hardin, Jan 04 2012

Status

approved