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 A205058 Number of (n+1)X3 0..2 arrays with rows and columns of permanents of all 2X2 subblocks lexicographically nondecreasing 1
 491, 7572, 111413, 1383154, 16383311, 175923930, 1825712439, 18040920199, 174834354143, 1658203154833, 15589489658454, 145407627330028, 1352240865751568, 12547362532350341, 116355015072768773 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 2 of A205063 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=4 ..2..1..1....2..0..1....1..1..1....2..1..0....0..1..1....2..2..2....2..0..2 ..2..0..2....0..0..2....0..2..1....2..0..2....0..0..2....0..1..2....2..2..0 ..1..2..2....1..0..2....2..2..2....1..1..1....0..1..0....2..2..2....0..2..2 ..1..2..2....0..1..0....0..2..1....1..1..1....1..1..0....0..1..2....2..0..2 ..1..2..2....1..2..2....2..2..2....2..0..2....0..1..0....2..2..2....2..2..2 CROSSREFS Sequence in context: A260925 A217118 A205200 * A229520 A226715 A205819 Adjacent sequences: A205055 A205056 A205057 * A205059 A205060 A205061 KEYWORD nonn AUTHOR R. H. Hardin Jan 21 2012 STATUS approved

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Last modified March 28 21:15 EDT 2023. Contains 361596 sequences. (Running on oeis4.)