The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 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: A347433 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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified April 21 04:54 EDT 2024. Contains 371850 sequences. (Running on oeis4.)