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 A201389 Number of n X 4 0..3 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other. 1
 1, 98, 5897, 312604, 14027391, 539625139, 18131486831, 541077286873, 14533375222752, 355152145922937, 7965464463977638, 165169207300414826, 3186082489177522116, 57478616703131109039, 974288796548462899774 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Column 4 of A201393. LINKS R. H. Hardin, Table of n, a(n) for n = 1..16 EXAMPLE Some solutions for n=3 ..0..0..1..3....0..1..2..3....0..1..1..3....0..1..1..2....0..0..1..2 ..1..2..2..3....1..2..3..0....3..1..2..2....1..3..3..0....0..3..2..3 ..2..3..1..0....3..2..0..1....3..2..0..0....3..0..2..2....1..3..1..2 CROSSREFS Cf. A201393. Sequence in context: A035744 A017761 A093298 * A263032 A168522 A173205 Adjacent sequences: A201386 A201387 A201388 * A201390 A201391 A201392 KEYWORD nonn AUTHOR R. H. Hardin Nov 30 2011 STATUS approved

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Last modified May 30 07:51 EDT 2023. Contains 363050 sequences. (Running on oeis4.)