This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A219513 Number of n X n arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 n X n array 0
 2, 3, 11, 68, 620, 9292, 241413, 12385870, 1316975534, 278163891037 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Diagonal of A219519 LINKS EXAMPLE Some solutions for n=3 ..0..0..0....0..0..0....0..0..1....0..0..0....0..0..0....0..0..0....0..0..1 ..0..0..0....0..0..0....0..0..1....0..0..0....0..0..0....0..0..0....0..0..0 ..1..1..1....0..0..1....0..0..1....0..1..0....1..0..1....1..0..0....0..0..0 CROSSREFS Sequence in context: A066046 A065597 A256394 * A001052 A184310 A301347 Adjacent sequences:  A219510 A219511 A219512 * A219514 A219515 A219516 KEYWORD nonn AUTHOR R. H. Hardin Nov 21 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified October 18 17:12 EDT 2019. Contains 328186 sequences. (Running on oeis4.)