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A205897 Number of 5X(n+1) 0..2 arrays with 2X2 subblock determinants differing from horizontal neighbors and permanents differing from vertical neighbors 1
15728, 611694, 26010268, 1076391970, 43934005004, 1810460166934, 74300205183784, 3054047918419864, 125446275308222620, 5154692833395689936, 211766129171789303556, 8700821642164334112964, 357467977764308628520476 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A205894

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

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

CROSSREFS

Sequence in context: A204728 A298758 A205289 * A190834 A183966 A187031

Adjacent sequences:  A205894 A205895 A205896 * A205898 A205899 A205900

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 01 2012

STATUS

approved

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Last modified September 27 07:44 EDT 2021. Contains 347673 sequences. (Running on oeis4.)