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 A220204 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..3 nXk array 14
 4, 4, 4, 10, 10, 10, 20, 36, 38, 20, 35, 89, 238, 103, 35, 56, 182, 956, 1013, 245, 56, 84, 333, 3294, 6855, 3916, 547, 84, 120, 567, 10762, 42338, 44886, 15067, 1168, 120, 165, 918, 33804, 264239, 527350, 303148, 58288, 2395, 165, 220, 1431, 101396, 1594229 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ...4.....4......10.......20.........35.........56.........84.........120 ...4....10......36.......89........182........333........567.........918 ..10....38.....238......956.......3294......10762......33804......101396 ..20...103....1013.....6855......42338.....264239....1594229.....8996095 ..35...245....3916....44886.....527350....6316576...70265746...722552145 ..56...547...15067...303148....6896106..154837661.3139823062.59609805010 ..84..1168...58288..2089805...89707755.3725275252 .120..2395..218422.14021160.1115147627 .165..4724..773169.88828793 .220..8982.2583728 .286.16504 .364 LINKS R. H. Hardin, Table of n, a(n) for n = 1..84 EXAMPLE Some solutions for n=3 k=4 ..2..2..0..0....2..2..2..2....1..1..0..0....2..0..0..0....0..0..0..0 ..2..2..2..0....3..2..2..2....1..1..0..0....3..2..0..0....2..0..0..0 ..3..3..2..2....3..3..3..2....3..3..0..0....3..3..1..1....3..3..1..0 CROSSREFS Column and Row 1 are A000292 for n>1 Sequence in context: A219460 A220010 A190717 * A035618 A220931 A219578 Adjacent sequences:  A220201 A220202 A220203 * A220205 A220206 A220207 KEYWORD nonn,tabl AUTHOR R. H. Hardin Dec 07 2012 STATUS approved

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Last modified August 10 04:38 EDT 2020. Contains 336368 sequences. (Running on oeis4.)