A205214 Number of (n+1)X8 0..2 arrays with the determinants of 2X2 subblocks nondecreasing rightwards and downwards

588254, 157776973, 18436719991, 3665236234914, 529074884034056, 94001523982653714, 14824580873279399161, 2521716770585587444896, 410878280990609812001564, 68767021679480913032579866

Offset

1,1

Comments

Column 7 of A205215

Links

R. H. Hardin, Table of n, a(n) for n = 1..204

Example

Some solutions for n=4
..0..0..0..2..1..2..0..2....0..0..2..0..2..1..1..1....2..1..0..2..1..2..2..1
..2..0..0..0..0..0..0..1....2..0..0..0..2..1..1..1....1..0..0..0..0..0..0..0
..2..0..2..2..1..2..0..2....0..0..0..0..0..0..0..0....0..0..1..2..2..0..0..1
..1..0..2..2..1..2..0..1....2..0..0..0..0..0..1..2....1..0..1..2..2..0..0..0
..1..0..2..2..1..2..0..0....2..0..2..0..1..0..0..1....0..0..0..0..0..0..2..2

Crossrefs

Sequence in context: A183968 A104962 A100386 * A206222 A202160 A216927

Adjacent sequences: A205211 A205212 A205213 * A205215 A205216 A205217

Keyword

nonn

Author

R. H. Hardin Jan 23 2012

Status

approved