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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 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

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