A258688 Number of (n+3)X(4+3) 0..1 arrays with no 4x4 subblock diagonal sum less than the antidiagonal sum

27566112, 479373352, 5979059398, 38427363716, 282329901252, 1449214072632, 6407788263170, 29024910483412, 101306283853772, 358843462242534, 1183270649643046, 3452977123717066, 10329827505990770, 28073821072056942

Offset

1,1

Comments

Column 4 of A258689

Links

R. H. Hardin, Table of n, a(n) for n = 1..16

Example

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

Crossrefs

Cf. A258689

Sequence in context: A151698 A202571 A274367 * A269282 A018187 A275612

Adjacent sequences: A258685 A258686 A258687 * A258689 A258690 A258691

Keyword

nonn

Author

R. H. Hardin, Jun 07 2015

Status

approved