A205042 Number of (n+1)X5 0..6 arrays with the permanents of all 2X2 subblocks equal and nonzero

97256, 5111024, 30072178, 1680705854, 10840272796, 585016930830, 4053347144228, 206364790136002, 1527814114283500, 73118748723070780, 575743184542554356, 25963339294178791082, 216493738130260033944

Offset

1,1

Comments

Column 4 of A205046

Links

R. H. Hardin, Table of n, a(n) for n = 1..52

Example

Some solutions for n=4
..5..6..2..4..0....1..2..1..1..1....3..2..5..6..0....5..1..2..0..2
..1..2..2..4..4....5..0..5..5..5....6..6..0..6..5....4..0..4..2..3
..5..6..2..4..0....5..2..0..2..0....0..5..5..6..0....4..1..2..0..2
..1..2..2..4..4....5..0..5..5..5....6..1..5..0..5....0..1..2..2..4
..5..6..2..4..0....5..2..0..2..0....0..5..5..6..4....4..1..2..0..2

Crossrefs

Sequence in context: A186013 A102868 A253618 * A184494 A251833 A145659

Adjacent sequences: A205039 A205040 A205041 * A205043 A205044 A205045

Keyword

nonn

Author

R. H. Hardin Jan 21 2012

Status

approved