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 A219816 T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nXk array 13
 3, 3, 3, 6, 6, 6, 10, 15, 16, 10, 15, 28, 62, 33, 15, 21, 45, 165, 169, 61, 21, 28, 66, 377, 648, 414, 106, 28, 36, 91, 795, 2179, 2237, 987, 176, 36, 45, 120, 1588, 7049, 11395, 7689, 2359, 281, 45, 55, 153, 3039, 22017, 57848, 62341, 27340, 5569, 433, 55, 66, 190 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ..3....3......6......10.......15........21........28........36........45 ..3....6.....15......28.......45........66........91.......120.......153 ..6...16.....62.....165......377.......795......1588......3039......5612 .10...33....169.....648.....2179......7049.....22017.....65842....188487 .15...61....414....2237....11395.....57848....283334...1322739...5913303 .21..106....987....7689....62341....510090...3967857..29319493.208512645 .28..176...2359...27340...358480...4734774..59065976.707079160 .36..281...5569...97483..2042977..43171729.864699568 .45..433..12737..336348.11133454.376434884 .55..646..27982.1107489.57524941 .66..936..59028.3485470 .78.1321.119947 LINKS R. H. Hardin, Table of n, a(n) for n = 1..111 EXAMPLE Some solutions for n=3 k=4 ..1..1..1..1....1..0..0..0....1..0..0..0....0..0..0..0....1..1..1..1 ..2..1..1..1....1..1..0..0....2..1..0..0....0..0..0..0....1..1..0..0 ..2..2..2..2....1..1..1..1....2..2..1..0....2..2..1..1....2..2..0..0 CROSSREFS Column 1 and Row 1 are A000217 for n>1 Row 2 is A000384 for n>1 Sequence in context: A080607 A013322 A211534 * A177821 A166273 A244482 Adjacent sequences: A219813 A219814 A219815 * A219817 A219818 A219819 KEYWORD nonn,tabl AUTHOR R. H. Hardin Nov 28 2012 STATUS approved

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Last modified April 14 16:59 EDT 2024. Contains 371666 sequences. (Running on oeis4.)