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 A265985 Number of 5Xn integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors less than itself. 0
 1, 5274, 262258, 8935989, 5155545324, 1978988798923, 298625879496209, 56895408888434760, 18329892680201445077, 5019263218841920734429 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Row 5 of A265981. LINKS Table of n, a(n) for n=1..10. EXAMPLE Some solutions for n=2 ..0..1....0..2....2..1....1..0....0..1....0..0....2..0....0..2....0..2....0..1 ..3..0....0..0....0..0....3..1....3..0....3..2....0..1....1..0....1..2....3..1 ..3..1....3..1....2..2....0..2....0..1....0..1....2..3....3..2....3..0....1..1 ..0..0....1..0....1..0....0..3....2..2....3..2....2..0....0..0....0..2....0..0 ..0..2....1..2....0..2....0..0....0..1....1..0....0..1....0..2....0..2....1..1 CROSSREFS Cf. A265981. Sequence in context: A251901 A274361 A223494 * A234994 A223341 A270798 Adjacent sequences: A265982 A265983 A265984 * A265986 A265987 A265988 KEYWORD nonn AUTHOR R. H. Hardin, Dec 19 2015 STATUS approved

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Last modified August 10 19:25 EDT 2024. Contains 375058 sequences. (Running on oeis4.)