A255079 Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum one and no antidiagonal sum one

31960, 309136, 4055975, 40081561, 442721280, 5286889521, 60755627185, 697465500736, 8157711718900, 95072386757049, 1104436399020570, 12865323633668100, 149903091744493695, 1745012305355961321

Offset

1,1

Comments

Column 5 of A255082

Links

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

Example

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

Crossrefs

Cf. A255082

Sequence in context: A203738 A234995 A236587 * A354079 A235309 A269318

Adjacent sequences: A255076 A255077 A255078 * A255080 A255081 A255082

Keyword

nonn

Author

R. H. Hardin, Feb 14 2015

Status

approved