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A205282 Number of 3X(n+1) 0..3 arrays with 2X2 subblock determinants differing from horizontal neighbors and permanents differing from vertical neighbors 1
3184, 131918, 5557912, 233119498, 9769758666, 409681200668, 17175724387528, 720128901237814, 30192485824753436, 1265870165015205340, 53073656509181496336, 2225199630716712847004, 93295117120362529687400 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 2 of A205281

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..32

EXAMPLE

Some solutions for n=4

..3..0..3..1..1....2..2..0..1..3....1..2..3..3..0....2..0..0..1..0

..0..1..0..2..0....1..3..1..0..3....3..2..2..0..1....2..2..1..3..2

..0..2..1..1..2....3..3..2..2..3....2..3..3..1..1....0..0..1..0..1

CROSSREFS

Sequence in context: A023337 A236131 A205034 * A324634 A115932 A187936

Adjacent sequences:  A205279 A205280 A205281 * A205283 A205284 A205285

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 24 2012

STATUS

approved

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Last modified November 27 12:51 EST 2021. Contains 349394 sequences. (Running on oeis4.)