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 A205042 Number of (n+1)X5 0..6 arrays with the permanents of all 2X2 subblocks equal and nonzero 1
 97256, 5111024, 30072178, 1680705854, 10840272796, 585016930830, 4053347144228, 206364790136002, 1527814114283500, 73118748723070780, 575743184542554356, 25963339294178791082, 216493738130260033944 (list; graph; refs; listen; history; text; internal format)
 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

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Last modified March 25 22:40 EDT 2023. Contains 361529 sequences. (Running on oeis4.)