login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A234050 Number of (n+2)X(4+2) 0..2 arrays with no increasing sequence of length 3 horizontally, diagonally downwards or antidiagonally downwards 1
184027176, 85374621482, 38905863275507, 17672707197951102, 8017777319771821874, 3636391897634898425333, 1649085097879626563496451, 747831053631737716025965201, 339125389454370260726135382272 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A234054

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=1

..0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0

..0..2..2..1..2..0....0..1..1..1..1..0....0..0..0..0..2..2....0..0..0..0..1..0

..1..1..0..0..0..2....1..0..1..1..1..1....1..0..2..1..2..2....1..2..1..0..0..1

CROSSREFS

Sequence in context: A234384 A226589 A201557 * A253941 A230222 A061440

Adjacent sequences:  A234047 A234048 A234049 * A234051 A234052 A234053

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 19 2013

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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 25 09:48 EDT 2020. Contains 337336 sequences. (Running on oeis4.)