A204763 T(n,k)=Number of (n+1)X(k+1) 0..5 arrays with the permanents of all 2X2 subblocks equal and nonzero

1175, 3677, 3677, 11081, 38553, 11081, 38789, 132787, 132787, 38789, 131613, 1457775, 833401, 1457775, 131613, 469999, 5791161, 8155815, 8155815, 5791161, 469999, 1652217, 57594105, 60849871, 306477369, 60849871, 57594105, 1652217

Offset

1,1

Comments

Table starts

....1175.......3677.......11081..........38789..........131613

....3677......38553......132787........1457775.........5791161

...11081.....132787......833401........8155815........60849871

...38789....1457775.....8155815......306477369......1905174177

..131613....5791161....60849871.....1905174177.....27008204541

..469999...57594105...544806119....68057441183....700833744055

.1652217..251988905..4311738123...456020452383..11569671578677

.5928687.2302211093.37343294941.15334587311409.271404487523701

Links

R. H. Hardin, Table of n, a(n) for n = 1..97

Example

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

Crossrefs

Sequence in context: A187725 A269958 A033912 * A204756 A027485 A204755

Adjacent sequences: A204760 A204761 A204762 * A204764 A204765 A204766

Keyword

nonn,tabl

Author

R. H. Hardin, Jan 18 2012

Status

approved