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!)
A251157 Number of (n+1)X(7+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements greater than the absolute difference of its antidiagonal elements 1
8969854, 14810089440, 22986742140730, 36393433887011865, 57234316992797718831, 90208856588855572356722, 142076030393678638383737655, 223819779825866991528328841747 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A251158

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A151933 A337964 A233492 * A337963 A234192 A162021

Adjacent sequences:  A251154 A251155 A251156 * A251158 A251159 A251160

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 30 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 26 22:05 EST 2022. Contains 350601 sequences. (Running on oeis4.)