This site is supported by donations to The OEIS Foundation.

"Email this user" was broken Aug 14 to 9am Aug 16. If you sent someone a message in this period, please send it again.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A201033 T(n,k)=Number of nXk 0..4 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other 8
 5, 10, 10, 17, 10, 17, 15, 41, 41, 15, 8, 295, 296, 295, 8, 61, 159, 4238, 4238, 159, 61, 206, 4587, 3602, 30157, 3602, 4587, 206, 410, 8476, 249211, 96844, 96844, 249211, 8476, 410, 426, 33401, 1055902, 6814915, 2579473, 6814915, 1055902, 33401, 426 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ...5.....10........17.........15..........8..........61........206.........410 ..10.....10........41........295........159........4587.......8476.......33401 ..17.....41.......296.......4238.......3602......249211....1055902.....8657121 ..15....295......4238......30157......96844.....6814915..221032490..3642791292 ...8....159......3602......96844....2579473....78447852.2410888256.76028824895 ..61...4587....249211....6814915...78447852.21586894705 .206...8476...1055902..221032490.2410888256 .410..33401...8657121.3642791292 .426.272191.141222119 .228.128622 LINKS R. H. Hardin, Table of n, a(n) for n = 1..71 EXAMPLE Some solutions for n=5 k=3 ..0..0..1....0..1..3....0..1..1....0..0..1....0..0..0....0..1..1....0..1..2 ..0..4..2....0..1..3....0..2..3....0..2..1....2..2..4....0..4..2....0..1..3 ..1..3..2....0..1..4....0..4..2....3..4..4....1..3..4....0..4..2....0..2..4 ..2..3..3....2..3..4....2..3..4....1..2..3....1..3..3....1..3..4....1..4..3 ..1..4..4....2..2..4....1..4..3....2..4..3....1..2..4....2..3..3....2..4..3 CROSSREFS Column 1 is A200940 Sequence in context: A038671 A101866 A226992 * A242894 A256641 A032242 Adjacent sequences:  A201030 A201031 A201032 * A201034 A201035 A201036 KEYWORD nonn,tabl AUTHOR R. H. Hardin Nov 26 2011 STATUS approved

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