A205896 - OEIS

A205896

Number of 4X(n+1) 0..2 arrays with 2X2 subblock determinants differing from horizontal neighbors and permanents differing from vertical neighbors

2766, 61588, 1476942, 34564494, 804426380, 18812081142, 439162152842, 10255340979304, 239487523641844, 5592460632273544, 130595228874080342, 3049654943682381302, 71215458114766556266, 1663021423908313463798

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OFFSET

1,1

COMMENTS

Row 3 of A205894

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

CROSSREFS

Sequence in context: A043665 A198451 A205288 * A205418 A231709 A046332

Adjacent sequences: A205893 A205894 A205895 * A205897 A205898 A205899

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 01 2012

STATUS

approved