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

 Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 60th year, we have over 367,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”). Other ways to Give
 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A241363 Number of n X n 0..2 arrays with no element equal to fewer vertical neighbors than horizontal neighbors, with new values 0..2 introduced in row major order. 0
 1, 7, 460, 169982, 332185927, 3437694358689, 188148208461270141, 54467029568686929640819 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Diagonal of A241370. LINKS Table of n, a(n) for n=1..8. EXAMPLE Some solutions for n=4 ..0..1..0..2....0..1..1..0....0..1..0..1....0..1..0..1....0..1..0..1 ..0..2..0..2....0..1..1..2....2..1..0..2....1..0..1..0....0..1..2..0 ..2..1..0..1....0..0..2..0....1..1..0..2....0..2..0..1....0..2..1..2 ..1..0..2..0....0..0..2..0....1..0..2..0....0..1..0..1....1..2..0..2 CROSSREFS Cf. A241370. Sequence in context: A024097 A203060 A261479 * A196540 A215890 A160374 Adjacent sequences: A241360 A241361 A241362 * A241364 A241365 A241366 KEYWORD nonn AUTHOR R. H. Hardin, Apr 20 2014 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 December 6 20:29 EST 2023. Contains 367616 sequences. (Running on oeis4.)