A254911 - OEIS

A254911

Number of (5+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally

72249, 81620, 59885, 67266, 61769, 62640, 74027, 76671, 77098, 90779, 103238, 116032, 132502, 154241, 185504, 215222, 248555, 286420, 332509, 384090, 434590, 495752, 563783, 636538, 715534, 800637, 901153, 1004455, 1113784, 1239868

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Row 5 of A254907

LINKS

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

EXAMPLE

Some solutions for n=4

..0..1..1..0..0..1....0..0..0..1..1..0....0..1..0..1..1..0....0..1..0..0..1..0

..0..0..0..1..1..0....1..0..0..1..0..1....1..1..0..0..1..1....0..0..0..0..0..0

..0..1..0..0..0..0....1..0..1..1..0..1....0..0..0..0..1..0....1..0..0..0..0..1

..0..1..1..1..1..1....1..0..1..0..0..1....1..1..0..0..1..0....1..0..0..1..1..1

..0..0..1..1..1..1....0..0..1..1..1..0....0..1..0..1..1..1....1..1..0..1..1..0

..1..1..1..0..0..1....1..1..0..0..1..0....1..1..0..1..0..1....0..1..0..1..1..0

..1..1..1..1..1..1....0..1..0..1..1..0....1..1..1..1..1..1....0..1..1..0..0..1

CROSSREFS

Sequence in context: A187137 A185842 A251348 * A254904 A257206 A229322

Adjacent sequences: A254908 A254909 A254910 * A254912 A254913 A254914

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 10 2015

STATUS

approved