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

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A212947 Number of 5Xn 0..n-1 arrays with no column j greater than or equal to than column j-1 in all rows 1
1, 781, 10669771, 801439905901, 212180664326328751, 153322267564381742818531, 255478496068295791189905082231, 870723772630086411238479367066774381, 5548968833443344688974970978997318268321031 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Row 5 of A212943
LINKS
EXAMPLE
Some solutions for n=4
..1..1..0..0....1..2..3..2....3..2..1..3....2..0..1..2....1..0..3..3
..3..1..3..0....3..1..1..1....1..3..0..0....3..2..0..1....3..2..1..3
..1..0..1..3....3..3..3..1....1..0..2..0....2..1..1..1....2..2..2..2
..2..3..1..3....3..1..3..3....1..0..2..0....0..2..1..3....3..2..2..3
..2..2..1..1....3..1..0..3....1..1..1..1....3..1..2..0....1..1..2..1
CROSSREFS
Sequence in context: A038477 A236888 A006113 * A158398 A003914 A238925
KEYWORD
nonn
AUTHOR
R. H. Hardin May 31 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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 24 02:20 EST 2024. Contains 370288 sequences. (Running on oeis4.)