A254740 Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column minus the sum of the minimums of the diagonal and antidiagonal nondecreasing horizontally and vertically

281213, 4613180, 74915756, 1036785574, 14206747097, 194159814879, 2619450227481, 35003055321356, 466031183725784, 6187215913991632, 81990319747610792, 1085261811495688606, 14355629312983442933

Offset

1,1

Comments

Column 5 of A254743

Links

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

Example

Some solutions for n=1
..0..1..1..1..0..1..0....0..0..1..1..0..1..0....0..1..1..1..0..0..0
..0..1..0..0..0..1..0....0..0..0..0..1..0..0....0..1..0..0..1..1..1
..1..1..0..0..0..1..1....1..1..0..0..1..1..1....1..1..0..1..1..1..0

Crossrefs

Sequence in context: A250979 A257151 A257158 * A131263 A235173 A245659

Adjacent sequences: A254737 A254738 A254739 * A254741 A254742 A254743

Keyword

nonn

Author

R. H. Hardin, Feb 06 2015

Status

approved