A205034 Number of (n+1)X3 0..3 arrays with permanents of 2X2 subblocks differing from horizontal and vertical neighbor permanents

3184, 113020, 3913664, 134492814, 4627087816, 159230783550, 5479201370346, 188536227633400, 6487459543202940, 223231881697304394, 7681349205256369412, 264313026882113060006, 9094936359255977254570, 312954205933810452562424

Offset

1,1

Comments

Column 2 of A205037

Links

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

Example

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

Crossrefs

Sequence in context: A023309 A023337 A236131 * A205282 A324634 A115932

Adjacent sequences: A205031 A205032 A205033 * A205035 A205036 A205037

Keyword

nonn

Author

R. H. Hardin Jan 21 2012

Status

approved