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 A220153 T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nXk array 14
 3, 3, 6, 6, 11, 10, 10, 23, 26, 15, 15, 50, 77, 52, 21, 21, 88, 254, 242, 95, 28, 28, 137, 645, 1174, 727, 163, 36, 36, 197, 1413, 4559, 5410, 2062, 266, 45, 45, 268, 2841, 16110, 34959, 24684, 5493, 416, 55, 55, 350, 5412, 53947, 214767, 279304, 108169, 13773 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ..3....3......6.......10........15.........21..........28..........36 ..6...11.....23.......50........88........137.........197.........268 .10...26.....77......254.......645.......1413........2841........5412 .15...52....242.....1174......4559......16110.......53947......173732 .21...95....727.....5410.....34959.....214767.....1272216.....7244186 .28..163...2062....24684....279304....3057777....32566283...333052410 .36..266...5493...108169...2173203...42648602...822242009.15270635323 .45..416..13773...448881..16032779..564936966.19788620178 .55..627..32664..1761976.111800304.7083618786 .66..915..73654..6564622.739040657 .78.1298.158660.23314449 .91.1796.327852 LINKS R. H. Hardin, Table of n, a(n) for n = 1..111 EXAMPLE Some solutions for n=3 k=4 ..0..0..0..0....0..0..0..0....1..1..1..1....0..0..0..0....1..1..1..1 ..0..1..0..0....2..1..0..0....2..1..1..1....1..1..0..0....1..1..0..1 ..0..0..0..1....2..2..1..1....2..2..2..2....1..1..2..2....2..2..0..0 CROSSREFS Column 1 is A000217(n+1) Row 1 is A000217 for n>1 Sequence in context: A355394 A088528 A363241 * A219627 A340571 A131942 Adjacent sequences: A220150 A220151 A220152 * A220154 A220155 A220156 KEYWORD nonn,tabl AUTHOR R. H. Hardin Dec 06 2012 STATUS approved

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Last modified June 1 02:11 EDT 2023. Contains 363068 sequences. (Running on oeis4.)