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A204763 T(n,k)=Number of (n+1)X(k+1) 0..5 arrays with the permanents of all 2X2 subblocks equal and nonzero 9
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 (list; table; graph; refs; listen; history; text; internal format)
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
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
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Jan 18 2012
STATUS
approved

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Last modified May 20 14:08 EDT 2024. Contains 372717 sequences. (Running on oeis4.)