A254358 Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and the central column and the two maximums of the diagonal and antidiagonal nondecreasing horizontally and vertically

332330, 5989018, 121121672, 1960008103, 28647631972, 404664551769, 5503997022610, 73077411194357, 956748934835032, 12412411293412166, 160073673707854649, 2056610706960880912, 26359427051016884836

Offset

1,1

Comments

Column 5 of A254361

Links

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

Example

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

Crossrefs

Sequence in context: A237331 A254583 A254590 * A206658 A069337 A187138

Adjacent sequences: A254355 A254356 A254357 * A254359 A254360 A254361

Keyword

nonn

Author

R. H. Hardin, Jan 29 2015

Status

approved