A205037 T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with permanents of 2X2 subblocks differing from horizontal and vertical neighbor permanents

256, 3184, 3184, 39419, 113020, 39419, 484930, 3913664, 3913664, 484930, 5968388, 134492814, 374394468, 134492814, 5968388, 73466056, 4627087816, 35397425472, 35397425472, 4627087816, 73466056, 904294268, 159230783550, 3354947677511

Offset

1,1

Comments

Table starts

.........256..........3184...........39419...........484930..........5968388

........3184........113020.........3913664........134492814.......4627087816

.......39419.......3913664.......374394468......35397425472....3354947677511

......484930.....134492814.....35397425472....9189935725324.2393499328421734

.....5968388....4627087816...3354947677511.2393499328421734

....73466056..159230783550.318050403261864

...904294268.5479201370346

.11130780320

Links

R. H. Hardin, Table of n, a(n) for n = 1..40

Example

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

Crossrefs

Sequence in context: A138333 A236123 A236120 * A236133 A205033 A236130

Adjacent sequences: A205034 A205035 A205036 * A205038 A205039 A205040

Keyword

nonn,tabl

Author

R. H. Hardin Jan 21 2012

Status

approved