A258953 Number of (n+3)X(4+3) 0..1 arrays with no 4x4 subblock diagonal sum not equal the antidiagonal sum

1645856, 1724976, 2292662, 2864828, 3415506, 4910670, 6869922, 9782192, 14339074, 21420810, 33384430, 51877348, 82387928, 134565758, 222363040, 376499514, 645917492, 1129355382, 2014646192, 3644105654, 6705942142

Offset

1,1

Comments

Column 4 of A258957

Links

R. H. Hardin, Table of n, a(n) for n = 1..52

Example

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

Crossrefs

Cf. A258957

Sequence in context: A255035 A256953 A205985 * A342429 A144127 A072922

Adjacent sequences: A258950 A258951 A258952 * A258954 A258955 A258956

Keyword

nonn

Author

R. H. Hardin, Jun 15 2015

Status

approved