A224974 Number of (n+1)X8 0..3 matrices with each 2X2 permanent equal

1450678, 6995454550, 603337019865, 1006241870944880, 186370133088417660, 173223628709504650859, 48673249025229489837168, 33073672642593917370109600, 11681343800283731114751330797

Offset

1,1

Comments

Column 7 of A224975

Links

R. H. Hardin, Table of n, a(n) for n = 1..83

Example

Some solutions for n=2
..0..0..0..0..1..0..1..3....0..0..0..0..2..3..1..2....0..0..0..0..0..2..1..0
..0..0..0..0..1..0..0..0....0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0
..0..0..0..0..2..0..2..1....0..0..0..0..3..0..3..3....0..0..0..0..0..2..2..0

Crossrefs

Sequence in context: A124491 A205892 A186533 * A254584 A254591 A254359

Adjacent sequences: A224971 A224972 A224973 * A224975 A224976 A224977

Keyword

nonn

Author

R. H. Hardin Apr 21 2013

Status

approved