A258954 Number of (n+3)X(5+3) 0..1 arrays with no 4x4 subblock diagonal sum not equal the antidiagonal sum

7668960, 4964896, 4268548, 3415506, 2618602, 2593544, 2456098, 2490028, 2643922, 3075602, 3735298, 4582378, 6256796, 9001820, 13243630, 20983172, 34318822, 59177314, 104490212, 189343742, 350665710, 663040982, 1266664660, 2442213802

Offset

1,1

Comments

Column 5 of A258957

Links

R. H. Hardin, Table of n, a(n) for n = 1..57

Example

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

Crossrefs

Cf. A258957

Sequence in context: A080340 A192105 A233597 * A273101 A124416 A320516

Adjacent sequences: A258951 A258952 A258953 * A258955 A258956 A258957

Keyword

nonn

Author

R. H. Hardin, Jun 15 2015

Status

approved