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 A229778 Number of 6X6 0..n arrays with rows in lexicographically nondecreasing order and columns in nonincreasing order 0
 924, 1976588468, 90462380211862, 322942973130396495, 245200063296427870294, 65350451915118676316696, 8161432175844147542615052, 573385480689864447112662651, 25636132281885860529849116700 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 6 of A229774 LINKS Table of n, a(n) for n=1..9. EXAMPLE Some solutions for n=1 ..0..0..0..0..0..0....1..1..1..1..1..1....1..0..0..0..0..0....1..0..0..0..0..0 ..1..0..0..0..0..0....1..1..1..1..1..1....1..0..0..0..0..0....1..0..0..0..0..0 ..1..1..1..0..0..0....1..1..1..1..1..1....1..0..0..0..0..0....1..0..0..0..0..0 ..1..1..1..1..1..0....1..1..1..1..1..1....1..1..1..0..0..0....1..0..0..0..0..0 ..1..1..1..1..1..1....1..1..1..1..1..1....1..1..1..1..1..0....1..1..0..0..0..0 ..1..1..1..1..1..1....1..1..1..1..1..1....1..1..1..1..1..0....1..1..1..0..0..0 CROSSREFS Sequence in context: A177306 A248814 A172558 * A172657 A172761 A172830 Adjacent sequences: A229775 A229776 A229777 * A229779 A229780 A229781 KEYWORD nonn AUTHOR R. H. Hardin, Sep 29 2013 STATUS approved

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Last modified June 2 08:51 EDT 2023. Contains 363092 sequences. (Running on oeis4.)