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 A250597 Number of (n+2)X(4+2) 0..2 arrays with nondecreasing sum of every three consecutive values in every row and column 1
 10077696, 373248000, 13824000000, 512000000000, 8000000000000, 125000000000000, 1953125000000000, 18087890625000000, 167511955078125000, 1551328215978515625, 10090298369529000000, 65630290313452032000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 4 of A250601 LINKS R. H. Hardin, Table of n, a(n) for n = 1..32 EXAMPLE Some solutions for n=1 ..0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..1 ..1..1..0..1..2..2....1..1..2..1..1..2....1..0..0..1..0..1....1..2..1..1..2..1 ..0..1..0..1..1..0....1..0..1..1..2..2....1..0..2..1..1..2....1..0..1..1..1..2 CROSSREFS Sequence in context: A176766 A186569 A186570 * A016869 A016917 A017061 Adjacent sequences: A250594 A250595 A250596 * A250598 A250599 A250600 KEYWORD nonn AUTHOR R. H. Hardin, Nov 25 2014 STATUS approved

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Last modified June 13 16:53 EDT 2024. Contains 373391 sequences. (Running on oeis4.)